/ColorSpace 10 0 R If additional takeoff-side clutch elements are provided, each will be located between two adjacent drive-side clutch elements. a plurality of unitary slats arranged between the headrail and the bottom rail, each of which has at least a bore and at least a locking slot, wherein the locking slot has an open end and a closed end, the closed end is defined by a surface of the unitary slat, and the open end of the locking slot is connected to the bore; at least a cord passing through the headrail and the bores of the slats, and being fastened to the bottom rail; the diameter of the cord is greater than the width of the locking slot; and. It must be pointed out that the embodiments described above are only some preferred embodiments of the present invention. It is easy to understand that the bores on the slats may be in any shape or any polygon, such as pentagon, hexagon, or heptagon, and the locking slots are connected to the corners thereof. 614.4 0 0 792 0 0 cm q /ProcSet 6 0 R >> >> The slats 14 are parallel, and are arranged between the headrail 10 and the bottom rail 12. Privacy Policy The headrail 22 is fixed on a wall. 15. 7, when the lifting section 324 is pulled, it will enter the locking slot 404 quickly and be clamped. =_/1KEWh&: oT}PtTTzohKkQ_J_z-P\u_u_S] /]}"=oI FIG. The slats are arranged between the headrail and the bottom rail, and each slat has two bores and one or plural of locking slots. 11 and FIG. Therefore, the cord goes into the locking slot quickly and is clamped by edges of the locking slot while a kid is trying to pull the cord out of the slats. 6 years ago. Explore engineering careers and apply for jobs in engineering. A clutch arrangement comprising a clutch housing, a takeoff, and a clutch device for transmitting torque between the clutch housing and the takeoff, the clutch device comprising: at least one takeoff-side clutch element; an opposing pressure element which cooperates functionally with the pressure element to establish and release a working connection between the at least one drive-side clutch element and the at least one takeoff side clutch element, wherein the opposing pressure element is mounted nonrotatably and without freedom of axial movement on the clutch housing; and. stream Each cord 20 has a control section 202 and a lift section 204. They have the same function as above. A window blind includes a headrail, a bottom rail, a plurality of slats, and a cord. A clutch arrangement of this type is known from U.S. Pat. While the lifting section 324 between the slats 26 is pulled, it will move the control sections 322 and the stop members 36 upwards, and the lifting section 324 can't be pulled anymore when the stop members 36 are against the headrail 22. Application filed by ZF Friedrichshafen AG. 4 (straight edges), FIG. IwQk/VT-tINV%WIpDuIjT%G_":CFT ?-$> Q@im^Vt+U]U$?N/d#OjWiMzK:.3#K:@f:8`iizIak)kDI0p'h AJ%KU^D^uiZT Created with Sketch. A diameter of the cord is greater than or equal to a width of the locking slot. Assignors: WINHOLD, MATT, ZUEHL, CARSTEN, SCORDINO, MICHAEL, MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING, ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL, Combinations of fluid gearings for conveying rotary motion with couplings or clutches, Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type, Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type three chamber system, i.e. In practice, there might be three or more bores on a slat, and each bore might have one or plural of locking slots. CHECK THE SQUARENESS. FIG. M6 '!0]aRB00_X""""">G5=8Nu6.i?|CKz="piz?J/mKit5Kh//KK%BIf%)nIHtt%Oz/Sa2:M_[Ki1(ziZ'i]V 2 is a perspective view of the conventional window blind, showing the lift section being pulled out of the slats; FIG. hd supply pat us 9119496 b2. 6 is a top view of the slat of a second preferred embodiment of the present invention; FIG. 1 shows a conventional window blind 1, including a headrail 10, a bottom rail 12, a plurality of slats 14, and a transmission unit 16. endobj The locking slots 264 are parallel to the long axis of the bore 262. FIG. !0J"""""""HDmJAm0(QmR?lL}R3gdKL(PL(PS Today's 61,000+ jobs in Frankfurt, Hesse, Germany. As a result, the cord is unable to be pulled out of the slats to prevent accidents. [}W]~o_}uKaNAzA*~#eeD!N$\$0e x6 1B4xGv>Pah4ak6A#4k(*i{0f0a5a The cord passes through the headrail and the bores of the slats, and being fastened to the bottom rail. MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM. endobj By mounting the opposing pressure element nonrotatably and axially immovably on the clutch housing, one of the essential conditions for the noise-free operation of the clutch device is created. The present invention will be best understood by referring to the following detailed description of some illustrative embodiments in conjunction with the accompanying drawings, in which. Each locking slot 264 has an open end 264a connected to the collecting portion 262a of the bore 262 and a closed end 264b distal to the collecting portion 262a. Suggested site content and search history menu. the cord stays in the bore, and when the cord is pulled, the cord goes into the locking slot and is held therein, and a movement of the cord through the unitary slat is clamped, wherein the bore is an elongated bore having a long axis and a short axis, and the locking slot is in the long axis. This second clutch element, i.e., the one farther away from the opposing pressure element, can in turn be in working connection with yet another clutch element by means of axially-acting energy-storage devices, where all of these clutch elements serve as drive-side clutch elements. Search. The invention pertains to a clutch arrangement including a clutch device for transmitting torque between a clutch housing and a takeoff, wherein a pressure element and an opposing pressure element cooperate to establish and release a working connection between at least one drive-side clutch element and at least one takeoff side clutch element. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). In order to achieve the objective of the present invention, a window blind includes a headrail, a bottom rail, a plurality of slats, and at least a cord is invented. axially acting energy storage devices connecting the clutch housing and the at least one drive-side clutch element for rotation in common, the at least one said takeoff-side clutch element being located between one of said at least one drive-side clutch element and said clutch housing, and between one of said at least one drive-side clutch element and any adjacent said at least one drive-side clutch element, wherein each of said axially-acting energy storage devices has one end attached to one of said at least one drive-side clutch element and another end attached to one of the clutch housing and another said drive-side clutch element, and. 3 0 obj 4 is a top view of the slat of the first preferred embodiment of the present invention, showing the bore and the locking slots of the slat; FIG. non-liftable liftable, Lamellar or like blinds, e.g. Each cord 32 has a control section 322 and a lift section 324. FIG. 8 (toothed edges) may be applied in all the embodiments of the present invention. The opposing pressure element is mounted nonrotatably and without freedom of . 6 (curved edges), and FIG. On the radially outer area of the housing cover, Axially between the opposing pressure element, Before the way in which the present clutch device. gmail username search Ver todo el catlogo. The bore 402 has two collecting portions 402a at opposite ends in the long axis, and each collecting portion 402a is connected with a locking slot 404. >> Compact Power . how much walking to lose weight calculator; why is church's chicken so cheap. j9T/tn%CI&xoIAZM'oA }_m/Kngjc?_'}a0po#aII'zz_A,7ZZai~oo'KOOZOI=o^I=={f4}Fh>}3_%R3mO$T^3mN$K.E=4M4M4M4ZMKm$)KBIi&m(a+oaojwMiT11 BP A!`0 P &F& !0apa0& M4M4M4 """""""""""""*"""""""""""""""#y EGM#ndc5EFv7Tdj+e6aL*aS 6 0 obj hd supply pat us 9119496 b2. It is because that the lift sections 204 are free to move in the bores 142, so that the kid may pull them out easily and cause a tragedy. As one of the largest industrial distributors in North America, HD Supply offers over 800,000 SKUs with . hIapRGJm$t6}&_^-?b#=t generation, <- Previous Patent (Powered tree constru). ); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY, PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362, Coupling arrangement with a coupling device, Axial retention and anti-rotation features for hydrodynamic thrust bearings, Bi-directional hydrodynamic thrust washer for a torque converter, Clutch plate supported by stressed leaf springs, Torque converter with forced oil circulation, Anti-rotation mechanism for a closed piston torque converter, Friction clutch with space-saving arrangement of the leaf springs, Pressure plate assembly, clutch disc assembly and friction clutch, in particular multi-plate clutch, Torque converter, and method for converting torque in a motor vehicle, Torsional vibration damper coupled to crankshaft and combination of torsional vibration damper and clutch, Multi-plate clutch and hydrodynamic torque converter device comprising such a multi-plate clutch, Piston coupling mechanism and lockup device for fluid-type torque transmission device equipped with the same, Torsional vibration damper for hydrodynamic torque coupling device with inner and outer elastic damping members connected in series, Hydrokinetic coupling device intended, in particular, for a motor vehicle, Torsional vibration damper with an axial securing device, 3-way type torque converter having low stiffness damper, Vehicle torque converter reduces rattle noise, Lapse for failure to pay maintenance fees, Information on status: patent discontinuation, Expired due to failure to pay maintenance fee. 3 is a perspective view of a first preferred embodiment of the present invention; FIG. 1 is a perspective view of the conventional window blind; FIG. A window blind includes a headrail, a bottom rail, a plurality of slats, and a cord. Application filed by Nien Made Enterprise Co Ltd. 8 is a top view of the slat of a third preferred embodiment of the present invention; FIG. We will provide you with a quote for a 20\\40 ft. container (one or more) from the Netherlands to the destination port . two locking slots) can always be used in each bore to achieve the similar clamping result. Promote your business with effective corporate events in Dubai March 13, 2020 ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). It will be understood that less locking slots (e.g. The diamond bore 422 and 442 are connected with two or four locking slots 424, 444 at opposite sides or all sides of the bore 422 and 442. 5,964,329. FIG. The opposing pressure element attached in this way to the clutch housing holds at least one clutch element in nonrotatable but axially movable fashion, preferably by means of a plurality of axially-acting energy-storage devices. All rights reserved. The transmission unit 16 has two lifting control devices 18 and two cords 20. Spring Tryouts 1665 E Arcadia Rd, Riegelwood, NC 28456-8075, United States. a't{7} M7}06o tUp: &E[E]&zMPhp=GVui*>{]Jum+A+>QuGk(&j?~}~~0SGWf? The present invention relates to a covering of an opening of a building, and more particularly to a window blind with safety slats. A diameter of the lift section 324 is greater than or equal to the width of the locking slot 264 to achieve the best result. Acquisition price: $265 million 4. Four locking slots 444 are connected to corners of the bore 442 respectively. %PDF-1.3 Owner name: The design of the present invention may be applied in the cordless window blind as well. The slats are arranged between the headrail and the bottom rail, and each slat has two bores and one or plural of locking slots. The slats 14 are parallel, and are arranged between the headrail 10 and the bottom rail 12. 6. 15 shows a slat 47 of the eighth preferred embodiment of the present invention, on which two bores 472 and sixteen locking slots 474 are provided (only one bores 472 and eight locking slots 474 are shown in the figure). The lifting control devices 30 are received in the headrail 22. All equivalent structures which employ the concepts disclosed in this specification and the appended claims should fall within the scope of the present invention. uD0\6aM0 `A`4>FT FIG. The cord passes through the headrail and the bores of the slats, and being fastened to the bottom rail. 10 is a top view of the slat of the fourth preferred embodiment of the present invention; FIG. 6 (curved edges), and FIG. 7. 14 show the sixth and the seventh embodiments of the present invention, which are the alternate designs of the fourth and the fifth embodiments. The locking slot 404 has an open end 404a and a closed end 404b, and the open end 404a is connected to the narrowest portion of the collecting portion 402a. >> a'4FJT 4 (straight edges), FIG. Alternatively, this minimum of one clutch element could be attached to the clutch housing, especially since the opposing pressure element is also mounted nonrotatably and axially immovably on the clutch housing. The locking slot 414 has two toothed edges, which may enlarge the clamping power of the locking slot 414. /Resources << In this way, the connection of the clutch elements to each other or to the opposing pressure element or to the clutch housing can be accomplished a certain radial distance away from the friction surface of the associated clutch element. This problem is especially acute when, as in the clutch arrangement according to U.S. Pat. No need to register, buy now! 2). Report inappropriate content. https secure triumphpay com register payeetranscarent san francisco addresstranscarent san francisco address Precisely, the open end 264a of the locking slot 264 is connected to a narrowest portion of the collecting portion 262a. l$20`(3`3 !A3P`3P`3 `0e`0e`3 `3P`3 `3 3 3 `20`DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDG$Sfk2_:.dX2 AiBj` CFl(Tkjl Am&M It is easy to understand that the bores on the slats may be in any shape or any polygon, such as pentagon, hexagon, or heptagon, and the locking slots are connected to the corners thereof. /Type /Pages F5[i hd supply pat us 9119496 b2; what is considered low income in oregon 2020. creighton court demolition; cbid state of california; banked curve physics problem; biopolymers injections removal; escambia county schools alabama; premium parking new orleans; why do i smell cucumbers in my house; frances tracy pennoyer. PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP. The slats are arranged between the headrail and the bottom rail, and each slat has at least a bore and at least a locking slot. The present invention relates to a covering of an opening of a building, and more particularly to a window blind with safety slats. Each slat 26 is provided with two elongated bores 262, each of which has a long axis and a short axis. The bore 262 has two concave edges in the long axis to form collecting portions 262a. As the lifting section 324 is pulled harder, the locking slot 404 will come closer to the closed end 404b, and the clamping strength of the locking slot 404 will increase. A width of the locking slot 404 is gradually narrowed from the open end 404a to the closed end 404b. /Width 2560 FIG. Compact Power Equipment Inc. what profession makes trinkets wow; how to create a stamp animation; when was questacon built /Subtype /Image The slats are arranged between the. The slats 26 are parallel, and are arranged between the headrail 22 and the bottom rail 24. As a result, the cord goes into the locking slot quickly and can be clamped by edges of the locking slot while a kid is trying to pull the cord out of the slats. A diameter of the lift section 324 is greater than or equal to the width of the locking slot 264 to achieve the best result. No. +f3i__/_A@j~P@ Z\ /__ii}i{T*=hLTc*MA;8$ 9 is a perspective view of the slat of a fourth preferred embodiment of the present invention; FIG. The locking slot 264 has a constant width. << PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY. 15 is a top view of the slat of an eighth preferred embodiment of the present invention. done right home remodeling houzz The toothed edges may have regular or in regular saw-like or wave-like teeth. The cord passes through the headrail and the bores of the slats, and being fastened to the bottom rail. 6 shows a slat 40 of the second preferred embodiment of the present invention, on which two elongated bores 402 are provided (only one bore is shown in figures). The headrail 22 is fixed on a wall. dina superstore pregnant in real lifedina superstore pregnant in real life ashley mcarthur husband Back to Blog _TkM2:m&>W(&].qdtG/ZiIaa$M6IaMvr I4:-oK--&SaffGZK}hanAt/ iiAA(i 0m~/m$yTg`~G/AiqDDDDDDDDDDDDDEq"?_ i*raP%CI0-Wi$8AAmO 5:_i7OO__tm$I %~4mVi%_(m!um-BPMHC-t!_n )[/I2dIIi"bK~:n"""o^O_Wt~Z_U4}Fh>}Fh>}nkI+Um&iiiiVE -zH4a.m*i6jI6@2~FL0`Aa. iiiihaBH{#888Gu- Q.dCVUiflDsjB#Yx #j#F 2:= The window blind of claim 1, wherein the locking slot has two straight edges. Excellence and hd supply pat us 9119496 b2 allocation UHD and 1080p from any number of displays over a gigabit local area network the features. The bore 402 has two collecting portions 402a at opposite ends in the long axis, and each collecting portion 402a is connected with a locking slot 404. While the lifting section 324 between the slats 26 is pulled, it will move the control sections 322 and the stop members 36 upwards, and the lifting section 324 can't be pulled anymore when the stop members 36 are against the headrail 22. A diameter of the cord is preferred to be greater than or equal to a width of the locking slot. =0T=#`I;TI=4]*a;]'L#PPM00aMizApa i|4i:j#p^Z)M z~mmb0nBb XPM0M!8---$qZ]$8!^Qe!*KJtnIRIZIib$tI%J++i~G\":":% 2). According to the invention, a clutch device in a clutch housing is provided on a clutch arrangement, this clutch device having a pressure element to produce the engaged or disengaged position, an opposing pressure element to absorb the axial force of the pressure element, and a plurality of clutch elements between the pressure element and the opposing pressure element. (!ApP@@8GDDDDDDDDDDDDDDDDDDDD+ixA[A&(AD0_*hh&N \6&$`6e&.\2;7Tt0Aju@VMqo_Mm~H"|p#XaB48*aTz*WI^m[^=oO_kkF! _u KKKG')_u_h iiMP^#pi4w_a&0j q9fS]]$d6t1}Ud4lfpk36>h:_c?s#a_ 2:K=&I6o comprising a separated, closed chamber specially adapted for actuating a lock-up clutch, Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means, Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means having a turbine with hydrodynamic damping means, Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch, Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch comprising only two co-acting friction surfaces, Luk Lamellen Und Kupplungsbau Beteiligungs Kg, ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SCORDINO, MICHAEL;WINHOLD, MATT;ZUEHL, CARSTEN;SIGNING DATES FROM 20090129 TO 20090227;REEL/FRAME:022351/0577, MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM. The slats are arranged between the headrail and the bottom rail, and each slat has at least a bore and at least a locking slot. Each locking slot has an open end and a closed end, and the opening end of the locking slot is connected to the bore. 8 shows a slat 41 of the third preferred embodiment of the present invention, on which two elongated bores 412 are provided (only one bore is shown in figures). An alternate design of the diamond bores 422 is that the locking slots 424 are connected to opposite corners of the bore 422 in a short axis of the slat 42 (not shown). |'` B9 Technical Support: 1.877.694.4932 (8 a.m. - 8 p.m. EST) Quotes My Subscriptions Saved Lists Order History & Status Frequently Purchased Invoices. hd supply pat us 9119496 b2 Profitez gratuitement des programmes des chanes M6,W9,6ter,Gulli,RTL ,Fun Radio,RTL2 ,Paris Premire,Stories,Comic,Tva,M6 Music,Cage warriors. endobj We are excited to announce the new and improved HD Supply Solutions App. You are here: Home. The lift section will enter any one of the locking slots 444 no matter what direction the kid pulls the cord. Radially on the outside, this flow guide element has a flow-through opening, which leads to the radially oriented area of the clutch elements, and it also has a support, by which it comes in contact with the adjacent clutch element when subjected to load by the pressure element, so that ultimately the flow guide element serves to transmit the applied force between the pressure element and the clutch elements. After leaving behind her semi-pro career, Snead started officiating recreational football to stay active in the . )=Afpe6yy',AfhFGFA y&YH AN$&F=iBEf~h40cA0c 4. 1 is a perspective view of the conventional window blind; FIG. & Terms of Use. nq_wKvIk~ jbT The design of the present invention may be applied in the cordless window blind as well. @q*"P660eC@abh !0 |D4 0h`{Km~PA5 L!MB`5& B.p|00#%*#&80_}-AhoI&tEB;6kIA6am m$M@MV_z_[UOo^/Izw?~~?'D}_^[PVq]*22l?_H:(OH*l7_8(%:kR?~=*6 ARmD3 7~KIkm!HmQ7n4!tmx^?[oI&6#W}&o/>7zRo|/{-yK!ra#C+_m}iWxAwkqiq__a]{}/z__!z~2N2NC }!xlz_~_}/w"ca_oZ_dK O/:wt_~_,-u[z_$t~ 7}.=IvVk%d~OK_uizW^]/4[kiE6Qe/W&ki$?Ii i EH08 _m+&KzBM4i$ jM4m_jei1i&_%i Az 0^&aP464iKMNn^0Ai^M.Z M6a5"a0L &)a&a8 !4 &h n4 Each slat 14 has two elongated bores 142. Uncategorized. The lift sections 324 run over the lifting control devices 30, then pass through the bores 262 of the slats 26 in sequence, and finally are fastened to the bottom rail 24. endobj Alternatively, the axially acting energy storage devices can connect the drive-side clutch elements to the clutch housing. The locking slot 264 has a constant width. As a result, the cord is unable to be pulled out of the slats to prevent accidents. )rC 47. ti7I*iaRnPJ#GM8g 6BtHK~~kW]}]wh6 5. oE]:*3VZ--/Vi{om{n;Pu[I' }$^ZZZ[jiz_tu'Ku?[ZIi$$}3Gf*I%r^ISV$gF}im^]W)ziiii3/_^a&i(I When the bottom rail 12 is lowered to the lowest position, it has a risk to let a kid be strangled in case he/she pulls the lift sections 204 between the slats 14 out, and get the lift sections 204 around his/her neck (seeing FIG. hd supply pat us 9119496 b2. Precisely, the open end 264a of the locking slot 264 is connected to a narrowest portion of the collecting portion 262a. Four locking slots 444 are connected to corners of the bore 442 respectively. Q The slats are arranged between the headrail and the bottom rail, and each slat has two bores and one or plural of locking slots. functional specialization of plato means; early entrance to kindergarten test washington state. The movement of the components of the clutch device into their engaged position therefore proceeds in opposition to the pretension of the axially-acting energy-storage devices. DOORS, WINDOWS, BLINDS, GATES, Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction, Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds, Lamellar or like blinds, e.g. The control sections 202 extend out of the headrail 10 to be operated by user. /DecodeParms [ << /K -1 /BlackIs1 false /Columns 2560 /Rows 3300 >> ] /Thumb 11 0 R A revolutionary indoor Anti-Bacterial paint, Royale Health Shield Luxury Emulsion is equipped with Silver Ion Technology which kills 99%# of infection-causing bacteria on the painted surfaces and providing a more hygienic environment at home. endobj Get your FREE. This brand new mobile app includes an enhanced look and feel as well as new features that will make our application easy, accurate, and helpful for customers. Re: best place to exchange US cash for Euro in Frankfurt. Lee, III, AMHA President. 11 is a perspective view of the slat of a fifth preferred embodiment of the present invention; FIG. FIG. 1 shows a conventional window blind 1, including a headrail 10, a bottom rail 12, a plurality of slats 14, and a transmission unit 16. I~''PA&k - _;)KDd!%iEEzHHIu8!0Th$^/T_.KS%.SZJZZzUiVaZ]zv(`{Mi $M8i0M8 }uMW@iXB&&aaKC8"9K8"""""""""""""""#R-JKgr8e,Sh)a&Y The lifting control devices 30 are the same as the conventional devices, so we do not describe the detail here. The lift sections 204 run over the lifting control devices 18, then pass through the bores 142 of the slats 14 in sequence, and finally are fastened to the bottom rail 12. Type of business: Equipment rental and maintenance services. If not just a single drive-side clutch element but rather a plurality of them is provided, these clutch elements will then also be connected to each other by means of axially-acting energy-storage devices in a fashion which prevents relative rotation but allows relative axial movement. hd supply pat us 9119496 b2. While a kid pulls the cord out of the slats, the cord will go into the locking slot quickly, and the kid is unable to pull the cord out anymore. The present invention will be best understood by referring to the following detailed description of some illustrative embodiments in conjunction with the accompanying drawings, in which.
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hd supply pat us 9119496 b2 2023