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公开(公告)号:US11484123B2
公开(公告)日:2022-11-01
申请号:US16323232
申请日:2017-08-04
申请人: Leonardo Osti , Raffaella Osti
发明人: Leonardo Osti , Raffaella Osti
摘要: The dynamic postural device comprises two oscillating elements having respectively: —a seating portion to support a buttock of a user; a supporting portion opposite to the seating portion and of a substantially convex shape; in which the supporting portion is adapted to allow the oscillation of the respective oscillating element as a result of the seating of the user.
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公开(公告)号:US11464341B2
公开(公告)日:2022-10-11
申请号:US17230595
申请日:2021-04-14
申请人: Steelcase Inc.
发明人: Robert J. Battey , Todd T. Andres , Todd David Krupiczewicz , Kurt R. Heidmann , Gordon J. Peterson , Gary Karsten
IPC分类号: A47C7/44 , A47C3/025 , A47C3/026 , A47C1/032 , A47C7/18 , A47C31/02 , A47C7/40 , A47C7/46 , A47C1/024 , A47C3/00 , A47C7/00 , A47C7/02 , A47C7/24 , A47C3/20 , A47C7/54
摘要: A chair includes a base structure, a seat support structure, a back frame comprising a front surface, a rear surface and a forwardly extending bottom portion pivotably connected to the base, a biasing member biasing the back frame from a reclined position toward an upright position, wherein the biasing member is located entirely forward a rearward most edge of the seat support structure, and a back shell comprising a forwardly extending bottom portion connected to the seat support structure, a front surface, a rear surface positioned in front of the front surface of the back frame, a pair of laterally spaced side portions defining an opening therebetween, and a top portion extending laterally between and connected to the side portions, wherein each of the side portions are exclusively connected to the back frame at a first location.
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公开(公告)号:US11412857B2
公开(公告)日:2022-08-16
申请号:US17323543
申请日:2021-05-18
IPC分类号: A47C4/54 , A47C1/028 , A47C1/03 , A47C7/54 , A47C9/00 , A47C7/02 , A47C7/14 , A47C7/42 , A47C13/00
摘要: A convertible seat including: a support frame; and a user support having a support surface on one side defining a rounded periphery, the user support being movable from a first configuration supported by the support frame with the rounded periphery presented upwardly, to a second configuration supported by the support frame such that a seat or seat base is presented upwardly, the seat or seat base being substantially flat or at least less rounded than the rounded periphery, with the support surface being stowed substantially below the seat or seat base in the second configuration. The seat allows the attainment in a single unit both the healthy balance/core-strengthening of a fitness chair and a conventional chair.
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公开(公告)号:US11357680B2
公开(公告)日:2022-06-14
申请号:US16634082
申请日:2018-09-03
申请人: Chi Hung Kung
发明人: Chi Hung Kung
摘要: A sit assist device (1) comprising a base (2) adapted to be supported by a seating surface, and a sitting platform (3) hingedly connected to the base (2) and movable between a raised position and a lowered position to assist a user to sit down onto and to stand up from the sitting platform (3). A primary biasing means (4) provides a primary resilient bias to resiliently bias the sitting platform (3) from the lowered position to the raised position over an operating range, thereby moving the sitting platform (3) from the lowered position to the raised position over the operating range as the user stands up from the sitting platform (3) and slowing the movement of the sitting platform (3) from the raised position to the lowered position over the operating range as the user sits down onto the sitting platform (3). A secondary biasing means (5) provides a secondary resilient bias to supplement the primary resilient bias over a portion of the operating range adjacent the lowered position.
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公开(公告)号:US11324323B2
公开(公告)日:2022-05-10
申请号:US17022957
申请日:2020-09-16
申请人: Steelcase Inc.
发明人: Nickolaus William Charles Deevers , Carl V. Forslund, III , John Richard Hamilton , Kurt R. Heidmann , James Ludwig , Bruce Smith , Aaron Michael Porterfield
摘要: A body support structure includes a structural lattice structure having a first stiffness, and a compressive lattice structure supported by the structural lattice structure and having a second stiffness less than the first stiffness. A skin lattice structure is supported by the compressive lattice structure, wherein the skin lattice structure is resistant to shear deformation in response to a normal force and is expandable in a direction transverse to the normal force.
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公开(公告)号:US11324322B2
公开(公告)日:2022-05-10
申请号:US17062262
申请日:2020-10-02
申请人: Steelcase Inc.
摘要: A body support structure includes a shell having a central region, an outer peripheral region spaced from the central region, and at least one array extending between the central region and the outer peripheral region. The at least one array includes a plurality of spaced apart support members and at least one connector connecting adjacent support members within each array. The support members of the at least one array are progressively divided between the central portion and the outer peripheral edge.
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公开(公告)号:US20220125204A1
公开(公告)日:2022-04-28
申请号:US17568552
申请日:2022-01-04
申请人: MiEN Company
发明人: Remco Bergsma
摘要: An article of furniture including a bottom frame, a plurality of panels forming an outer surface of the article of furniture, and a plurality of struts for securing the panels in place. The bottom frame has an outer periphery which is securable to at least some of the panels. The bottom frame is configured for placement on a floor surface. Further, each strut has an elongated member configured for securement to at least two adjacent panels which are oriented in different planes from one another. The adjacent panels are secured to the respective struts with removable fasteners.
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公开(公告)号:US11284722B1
公开(公告)日:2022-03-29
申请号:US17329087
申请日:2021-05-24
申请人: Alexander Chan
发明人: Alexander Chan
摘要: Various embodiments provide a folding chair. The folding chair includes a frame body having a back, an arm, a front leg and a rear leg frame members. The front and rear leg frame members are configured to support the frame body in an upright position on a ground surface in an unfolded state. Each frame member includes an intermediate section, and a pair of extended sections extending from the intermediate section forming a U-shaped frame member. The frame member also includes a plurality of connecting members moveably coupling the plurality of frame members for allowing the frame body to attain the unfolded state or a folded state. The folding chair also includes a cover member configured to cover the frame body to form at least a seat portion and a backrest portion. The seat portion is supported by the arm frame member and the backrest portion is supported by the back frame member.
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公开(公告)号:US11229291B1
公开(公告)日:2022-01-25
申请号:US17307942
申请日:2021-05-04
摘要: A chair that provides movement side-to-side about a first pivot axis positioned above the seat plane allows the user a wide range of dynamic movement, but does not require constant or excessive action on the part of the user to maintain a desired position. In addition and concurrently thereto, the structure may include a second pivot that is also positioned above the seat plane and that provides forward-and-back movement of the seat. The first and second pivot axes can be engaged synchronously or independently by the user as desired delivering infinite degrees of angles of movement. Said pivot axes are more closely adjacent to the human body pivot joints and axes. The seat and seat back may be joined together to a central spine frame that moves about the second pivot, thereby maintaining the seatback position and seat position relative to each other during forward-and-back movement of the spine along the second pivot. One or more biasing structures may be provided to urge the seat into forward-and-back and side-to-side neutral positions. If desired, the location of this forward-and-back neutral position can be statically adjusted by a user, and at least one of the biasing structures can hold this forward-and-back neutral position at a desired tension level thereby allowing a user to select the amount of force required to move the seat out of this defined forward-and-back neutral position. Moreover, an adjustment structure may be provided that allows for static adjustment of the seatback's position on the spine.
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公开(公告)号:US20220015546A1
公开(公告)日:2022-01-20
申请号:US17396383
申请日:2021-08-06
申请人: Steelcase Inc.
摘要: A body support assembly includes a seat assembly and backrest assembly supported by tilt control assembly. Methods of using and assembling the body support assembly are provided.
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