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公开(公告)号:US20240237826A1
公开(公告)日:2024-07-18
申请号:US18619362
申请日:2024-03-28
申请人: Steelcase Inc.
发明人: James Ludwig , Nickolaus William Charles Deevers , Kurt Heidmann , Bruce Michael Smith , Mark Spoelhof
摘要: A seating arrangement includes a support shell including a seat portion and a chair back portion each configured to support a seated user, the chair seat portion having a front region and a rear region and the chair back portion having an upper region and a lower region, where the rear region of the seat portion is coupled to the lower region of the chair back portion, a control member including a substantially flexible front support and an attachment point, where the front support engages the support shell in the front region of the seat portion and the control member engages the back portion, and a substantially rigid second support attached to the control member at the attachment point, wherein the control member is an integral, one-piece component including multiple flex regions configured to allow the support shell to move between an upright and reclined position.
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公开(公告)号:US20240099464A1
公开(公告)日:2024-03-28
申请号:US18523623
申请日:2023-11-29
发明人: Kent Wallace Parker , Martyn Walter Goodwin Collings , Wayne Douglas O'Hara , Aaron Michael Young , Paul James Stevenson , Gavin James Bateman , Kai Xi Lin
CPC分类号: A47C3/0252 , A47C1/02 , A47C3/02 , A47C3/025 , A47C3/0255 , A47C3/027 , A47C5/12 , A47C7/029 , A47C7/16 , A47C7/44
摘要: A chair support shell has an integral back portion, seat portion, and joining portion between the back portion and the seat portion. At least a major portion of the support shell comprises a compliant structure, the compliant structure having a plurality of cells interconnected by a plurality of resilient members. The compliant structure provides compliance in the seat portion, compliance in the back portion, and compliance in the joining portion. The compliant structure enables recline of the back portion relative to the seat portion.
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公开(公告)号:US20230284780A1
公开(公告)日:2023-09-14
申请号:US17653971
申请日:2022-03-08
申请人: Teng-Jen Yang
发明人: Teng-Jen Yang
摘要: A chair has a chair back including a frame, two supporting legs and a bearing plate. The frame is integrated to the supporting legs in an injection molding manner. The bearing plate is integrated to a bottom frame portion and two side frame portions of the frame in the injection molding manner so that a user can lean against the bearing plate. The two side frame portions are located on two opposite sides of the bottom frame portion. The hardness of the bearing plate is lower than the hardness of the frame, and the hardness of the frame is lower than the hardness of the supporting leg. Therefore, two members whose materials are different in hardness are possibly constitute a chair back formed in one piece.
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公开(公告)号:US11297946B2
公开(公告)日:2022-04-12
申请号:US16347976
申请日:2017-02-23
发明人: Luhao Leng
摘要: A chair (10) has a composite structure (14) attached to a frame (12). The composite structure includes a plastic plate (16) having an edge (22), and a metal plate (18) having a peripheral crimp (21) including a gap (20), with the edge of the plastic plate inserted into the gap and with the peripheral crimp clamped onto the edge of the plastic plate, to attach the plastic plate onto the metal plate. The composite structure provides a seating surface of the chair. The composite structure maximizes the advantages of both the plastic plate and the metal plate, with each plate compensating for the disadvantages of the other.
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公开(公告)号:US11096497B2
公开(公告)日:2021-08-24
申请号:US15997097
申请日:2018-06-04
申请人: Steelcase Inc.
发明人: James Ludwig , Nickolaus William Charles Deevers , Kurt Heidmann , Bruce Michael Smith , Mark Spoelhof
摘要: A seating arrangement includes an upwardly-extending back arrangement movable between upright and reclined positions, and a seat arrangement that includes a first link member extending horizontally and having forward and rearward portions, a second link member spaced from the first link member, a third link member coupled to the first and second link members and substantially flexible along a majority of a length thereof, and a fourth link member operably coupled to the first and second link members, the fourth link member being substantially rigid along a majority of a length thereof, wherein the link members cooperate to form a four-bar linkage assembly, and wherein the seat arrangement moves in a rearward direction as the back arrangement is moved between the upright position and the reclined position.
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公开(公告)号:US20210052078A1
公开(公告)日:2021-02-25
申请号:US17094416
申请日:2020-11-10
申请人: Steelcase Inc.
发明人: James N. Ludwig , Nickolaus William Charles Deevers , Kurt R. Heidmann , William Thomas Johnson , Bruce M. Smith , Mark William Spoelhof
摘要: A seating arrangement includes a back arrangement moveable between upright and reclined positions, a linkage arrangement including a first link member comprising a portion of a seat arrangement, a second link member supported on a base, flexibly resilient front link members extending between forward portions of the first and second link members and being integral with the second link member, and a rigid rear link member extending between rearward portions of the first and second link members including a separate piece from the first or second link members, wherein the rearward portion of the first link member extends laterally in a first plane when the back arrangement is upright, and laterally in a second plane when the back arrangement is reclined, where the second plane is angled with respect to the first plane, and is positioned farther away from the base when the back arrangement is reclined than when upright.
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公开(公告)号:US10717370B2
公开(公告)日:2020-07-21
申请号:US16067645
申请日:2017-02-03
申请人: JSP CORPORATION
IPC分类号: B32B1/02 , B60N2/005 , B60N2/90 , B29C67/20 , B60N2/70 , B29C44/44 , C08J9/232 , B60N2/68 , A47C7/00 , A47C7/02 , A47C7/16 , A47C7/20 , A47C27/14 , B29L31/00 , B29K105/04
摘要: There is provided a vehicle seat core member that is superior in terms of a dimensional accuracy as well as integrity of a thermoplastic resin expanded beads molded body and a frame member. A vehicle seat core member (100) is formed as an integrally molded article of a thermoplastic resin expanded beads molded body (10) and a frame member (20), the thermoplastic resin expanded beads molded body (10) is formed of thermoplastic resin expanded beads (30) having through holes (32), and a porosity of the thermoplastic resin expanded beads molded body (10) is 10 vol % or more and 40 vol % or less.
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公开(公告)号:US10681984B1
公开(公告)日:2020-06-16
申请号:US16282168
申请日:2019-02-21
发明人: Mei Chuen Lin
摘要: The present invention provides a seating device of a foldable chair. The seating device includes a backrest and a seating portion. The backrest includes a backrest rigid plate, a plurality of backrest rivets and a backrest cushion. A plurality of joining portions are formed at the rear end of each of the backrest rivets via a press molding process. The backrest cushion is disposed on the first side of the composite board. The plywood is mounted to the second side of the composite board by screws. The seating portion includes a seating portion rigid plate, a plurality of seating portion tapped holes and a seating portion cushion. The seating portion cushion is disposed on the first side of the seating portion rigid plate. The chair frame is mounted on the second side of the seating portion rigid plate by screws.
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公开(公告)号:US10471860B2
公开(公告)日:2019-11-12
申请号:US15485381
申请日:2017-04-12
申请人: Rob VanPay
发明人: Rob VanPay
摘要: A device for allowing a user to ride in a vehicle is provided. The device may include: a seat unit having one or more portions of foam materials; one or more accessory units to support the functionality of the seat unit; and one or more seat configurations to attach the seat unit to the vehicle.
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公开(公告)号:US10357109B2
公开(公告)日:2019-07-23
申请号:US15522047
申请日:2015-10-29
申请人: Braskem S.A.
发明人: Guilherme Longa Nose
摘要: An upholstered modular furniture item (1) is described that is formed by a plurality of modular compositions substantially composed of polymeric material. The furniture item is configured such that the modular compositions can be combined with one another by means of at least one fitting element arranged in each one of the modular compositions so that different modular compositions have fitting elements with an interacting structural form for providing the combination of the modular compositions and formation of the modular furniture item (1).
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