Retrofitting canopy assembly for a chair and methods of manufacturing same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A47C-007/66
E04H-015/48
E04H-015/02
출원번호
US-0731185
(2015-06-04)
등록번호
US-9451830
(2016-09-27)
발명자
/ 주소
Buzzella, Michael
Bustamante, Armando
Cruz, Juan Quintana
출원인 / 주소
Pavilion Furniture, Inc.
대리인 / 주소
Mayback & Hoffman, P.A.
인용정보
피인용 횟수 :
2인용 특허 :
22
초록▼
A retrofitting canopy assembly includes a housing defining an interior and first and second openings communicating from the interior to the environment and, together, shaped to receive a top portion of a chair frame when slid thereon, washers, a canopy frame, a ratchet part rotationally fixed to the
A retrofitting canopy assembly includes a housing defining an interior and first and second openings communicating from the interior to the environment and, together, shaped to receive a top portion of a chair frame when slid thereon, washers, a canopy frame, a ratchet part rotationally fixed to the canopy frame, another ratchet part rotationally fixed to the housing, a frame lock within the housing and movable to secure the housing on the chair frame, and a fastener securing the canopy frame to the first and second ratchet parts, the housing, the frame lock, and washers such that, when the housing is placed on the top of the chair frame, the canopy ratchet parts remain rotationally fixed to one other to keep the shade canopy in a given position until a force sufficient to overcome the ratchet is applied to the canopy frame and/or the shade canopy.
대표청구항▼
1. A retrofitting canopy assembly, comprising: a canopy sling rail housing defining: at least one housing orifice;an interior; andfirst and second openings communicating from the interior to the environment and, together, are shaped to receive a top portion of a sling-back-type chair frame when the
1. A retrofitting canopy assembly, comprising: a canopy sling rail housing defining: at least one housing orifice;an interior; andfirst and second openings communicating from the interior to the environment and, together, are shaped to receive a top portion of a sling-back-type chair frame when the canopy sling rail housing is slid thereon to place the top portion within the interior;a plurality of washers;a canopy frame having a connection section and a shade canopy, the connection section defining at least one first orifice;a first canopy ratchet part having at least one projection that, when inserted into the at least one first orifice, rotationally fixes the first canopy ratchet part to the connection section of the canopy frame;a second canopy ratchet part having at least one projection that, when inserted into the at least one housing orifice, rotationally fixes the second canopy ratchet part to the canopy sling rail housing;a frame lock positioned within the interior of the canopy sling rail housing and movable to selectively press against the top portion of the sling-back-type chair frame when the canopy sling rail housing is installed thereon; anda fastener securing the connection section of the canopy frame to the first canopy ratchet part, the second canopy ratchet part, the canopy sling rail housing, the frame lock, and the plurality of washers such that, when the canopy sling rail housing is placed on the top portion of the sling-back-type chair frame, the first and second canopy ratchet parts remain rotationally fixed to one other to keep the shade canopy in a given position until a given force sufficient to overcome the ratchet is applied to at least one of the canopy frame and the shade canopy. 2. The canopy assembly according to claim 1, wherein: the canopy sling rail housing, the plurality of washers, the first and second canopy ratchet parts, the frame lock, and the fastener is a first housing sub-assembly and further comprising a second housing sub-assembly that is a mirror image of the first housing sub-assembly; andthe two housing sub-assemblies respectively fit over opposing top portions of the sling-back-type chair frame to place the shade canopy over the sling-back-type chair and provide shade to a user in an adjustable manner. 3. The canopy assembly according to claim 1, wherein the fastener removably secures the connection section of the canopy frame to the first canopy ratchet part, the second canopy ratchet part, the canopy sling rail housing, the frame lock, and the plurality of washers. 4. The canopy assembly according to claim 3, wherein: the connection section of canopy frame has a transverse opening;the first and second canopy ratchet parts have a coaxial central openings;the canopy sling rail housing has a transverse opening pair;the frame lock has a transverse opening;the plurality of washers each have a coaxial central opening; andthe fastener is a single screw passing through, in order, the transverse opening, the coaxial central openings, a first of the transverse opening pair, the transverse opening, the second of the transverse opening pair, and the coaxial central openings, and the canopy frame, the first and second ratchet parts, the canopy sling rail housing, the frame lock, and the washers are fastened together with a locking nut to permit the first and second canopy ratchet parts to remain rotationally fixed to one other and keep the shade canopy in a given position until a given force sufficient to overcome the ratchet is applied to at least one of the canopy frame and the shade canopy. 5. The canopy assembly according to claim 1, further comprising a thumb screw cooperating with the canopy sling rail housing to selectively move the frame lock towards and away from the top portion of the sling-back-type chair frame when the canopy sling rail housing is installed thereon. 6. The canopy assembly according to claim 5, wherein the frame lock and the thumb screw removably secure the canopy sling rail housing to the top portion of the sling-back-type chair frame. 7. A retrofitting canopy assembly, comprising: a canopy sling rail housing defining: at least one housing orifice;an interior; andfirst and second openings communicating from the interior to the environment and, together, are shaped to receive a top portion of a sling-back-type chair frame when the canopy sling rail housing is slid thereon to place the top portion within the interior;a plurality of washers;a canopy frame having a connection section and a shade canopy, the connection section defining at least one first orifice;a first canopy ratchet part: having a plurality of first circumferentially spaced ridges defining a plurality of first trenches between each adjacent pair of the plurality of first circumferentially spaced ridges;having at least one projection that, when inserted into the at least one first orifice, rotationally fixes the first canopy ratchet part to the connection section of the canopy frame; andbeing rotationally fixed to the connection section of the canopy frame;a second canopy ratchet part: having a plurality of second circumferentially spaced ridges defining a plurality of second trenches between each adjacent pair of the plurality of second circumferentially spaced ridges;having at least one projection that, when inserted into the at least one housing orifice, rotationally fixes the second canopy ratchet part to the canopy sling rail housing; andbeing rotationally fixed to the canopy sling rail housing;a frame lock positioned within the interior of the canopy sling rail housing and movable to selectively press against the top portion of the sling-back-type chair frame when the canopy sling rail housing is installed thereon; anda fastener securing the connection section of the canopy frame to the first canopy ratchet part, the second canopy ratchet part, the canopy sling rail housing, the frame lock, and the plurality of washers such that, when the canopy sling rail housing is placed on the top portion of the sling-back-type chair frame, the first and second canopy ratchet parts remain rotationally fixed to one other to keep the shade canopy in a given position until a given force sufficient to overcome the ratchet is applied to at least one of the canopy frame and the shade canopy. 8. The canopy assembly according to claim 7, wherein the second circumferentially spaced ridges are a mirror image of the first circumferentially spaced ridges such that, when the first and second circumferentially spaced ridges are meshed together, a ratchet assembly is formed. 9. The canopy assembly according to claim 7, wherein: the plurality of first circumferentially spaced ridges are shaped to fit into the plurality of second trenches;the plurality of second circumferentially spaced ridges are shaped fit into the plurality of first trenches; andwhen the first and second circumferentially spaced ridges are fit into the respective first and second trenches, the first and second canopy ratchet parts together form a ratchet assembly. 10. The canopy assembly according to claim 7, wherein the plurality of washers comprise a pair of non-elastic washers sandwiching therebetween a pair of elastic washers. 11. The canopy assembly according to claim 10, wherein: the fastener has a longitudinal axis;the plurality of washers together permit displacement along the longitudinal axis of the fastener; andradial adjustment of the first and second ratchet parts is accomplished by rotating the plurality of first radial ridges and second radial ridges to an adjacent trench with the displacement of the washers along the longitudinal axis. 12. A retrofitting canopy assembly, comprising: a canopy frame having a first connection section, a second connection section, and a shade canopy, the first connection section defining at least one first orifice, the second connection section defining at least one third orifice;a first housing sub-assembly comprising: a first canopy sling rail housing defining: at least one second orifice;a first housing interior; andfirst and second openings communicating from the first housing interior to the environment and, together, are shaped to receive a top left portion of a sling-back-type chair frame when the first canopy sling rail housing is slid thereon to place the top left portion within the first housing interior;a first plurality of washers;a first canopy ratchet part rotationally fixed to the first connection section of the canopy frame and having at least one projection that, when inserted into the at least one first orifice, rotationally fixes the first canopy ratchet part to the first connection section of the canopy frame;a second canopy ratchet part rotationally fixed to the first canopy sling rail housing and having at least one projection that, when inserted into the at least one second orifice, rotationally fixes the second canopy ratchet part to the first canopy sling rail housing;a first frame lock positioned within the first housing interior and movable to selectively press against the top left portion of the sling-back-type chair frame when the first canopy sling rail housing is installed thereon; anda first fastener securing the first connection section of the canopy frame to the first canopy ratchet part, the second canopy ratchet part, the first canopy sling rail housing, the first frame lock, and the first plurality of washers such that, when the first canopy sling rail housing is placed on the top left portion of the sling-back-type chair frame, the first and second canopy ratchet parts remain rotationally fixed to one other to keep the shade canopy in a given position until a given force sufficient to overcome the ratchet is applied to at least one of the canopy frame and the shade canopy; anda second housing sub-assembly comprising: a second canopy sling rail housing defining: at least one fourth orifice;a second housing interior; andthird and fourth openings communicating from the second housing interior to the environment and, together, are shaped to receive a top right portion of a sling-back-type chair frame when the second canopy sling rail housing is slid thereon to place the top right portion within the second housing interior;a second plurality of washers;a third canopy ratchet part rotationally fixed to the second connection section of the canopy frame and having at least one projection that, when inserted into the at least one third orifice, rotationally fixes the third canopy ratchet part to the second connection section of the canopy frame;a fourth canopy ratchet part rotationally fixed to the second canopy sling rail housing and having at least one projection that, when inserted into the at least one fourth orifice, rotationally fixes the fourth canopy ratchet part to the second canopy sling rail housing;a second frame lock positioned within the second housing interior and movable to selectively press against the top right portion of the sling-back-type chair frame when the second canopy sling rail housing is installed thereon; anda second fastener securing the second connection section of the canopy frame to the third canopy ratchet part, the fourth canopy ratchet part, the second canopy sling rail housing, the second frame lock, and the second plurality of washers such that, when the second canopy sling rail housing is placed on the top right portion of the sling-back-type chair frame, the third and fourth canopy ratchet parts remain rotationally fixed to one other to keep the shade canopy in a given position until a given force sufficient to overcome the ratchet is applied to at least one of the canopy frame and the shade canopy. 13. The canopy assembly according to claim 12, further comprising thumb screws each respectively cooperating with one of the first and second canopy sling rail housings to selectively move the respective one of first and second frame locks towards and away from the top left or right portions of the sling-back-type chair frame when the first and second canopy sling rail housings are installed thereon. 14. The canopy assembly according to claim 13, wherein each respective pair of the frame locks and the thumb screws removably secure one of the first and second canopy sling rail housings to one of the top left or right portions of the sling-back-type chair frame. 15. The canopy assembly according to claim 12, wherein: the first canopy ratchet part has a plurality of first circumferentially spaced ridges defining a plurality of first trenches between each adjacent pair of the plurality of first circumferentially spaced ridges;the second canopy ratchet part has a plurality of second circumferentially spaced ridges defining a plurality of second trenches between each adjacent pair of the plurality of second circumferentially spaced ridges;the third canopy ratchet part has a plurality of third circumferentially spaced ridges defining a plurality of third trenches between each adjacent pair of the plurality of third circumferentially spaced ridges; andthe fourth canopy ratchet part has a plurality of fourth circumferentially spaced ridges defining a plurality of fourth trenches between each adjacent pair of the plurality of fourth circumferentially spaced ridges. 16. The canopy assembly according to claim 15, wherein: the second circumferentially spaced ridges are a mirror image of the first circumferentially spaced ridges such that, when the first and second circumferentially spaced ridges are meshed together, a ratchet assembly is formed; andthe fourth circumferentially spaced ridges are a mirror image of the third circumferentially spaced ridges such that, when the third and fourth circumferentially spaced ridges are meshed together, a ratchet assembly is formed. 17. The canopy assembly according to claim 15, wherein: the plurality of first circumferentially spaced ridges are shaped to fit into the plurality of second trenches;the plurality of second circumferentially spaced ridges are shaped fit into the plurality of first trenches;the plurality of third circumferentially spaced ridges are shaped to fit into the plurality of fourth trenches;the plurality of fourth circumferentially spaced ridges are shaped fit into the plurality of third trenches; andwhen the third and fourth circumferentially spaced ridges are fit into the respective third and fourth trenches, the third and fourth canopy ratchet parts together form a ratchet assembly. 18. The canopy assembly according to claim 15, wherein: the first and second plurality of washers each comprise a pair of non-elastic washers sandwiching therebetween a pair of elastic washers;each of the first and second fasteners has a longitudinal axis;the sets of the first and second plurality of washers each permit displacement along the longitudinal axis of the respective first and second fasteners; andradial adjustment of the first and second ratchet parts and the third and fourth ratchet parts is accomplished by respectively rotating the plurality of first radial ridges and second radial ridges to an adjacent trench with the displacement of the washers along the longitudinal axis and rotating the plurality of third radial ridges and fourth radial ridges to an adjacent trench with the displacement of the sets of washers along the longitudinal axis.
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이 특허에 인용된 특허 (22)
Mills Sharyn A. (13240 Bloomfield St. Sherman Oaks CA 91423), Adjustable canopy for a wheel chair, beach chair, and the like.
Wahl, Jr., Gene, Portable and collapsible sunshade apparatus for providing shade to a user having a universal clip to attach the sunshade to any type of beach chair or lounge chair.
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