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公开(公告)号:US12077970B2
公开(公告)日:2024-09-03
申请号:US17066323
申请日:2020-10-08
申请人: Werner Co.
发明人: Thomas W. Parker
CPC分类号: E04G1/154 , E04G1/28 , E04G1/30 , E04G1/34 , E04G2001/157 , E04G2001/305 , E04G7/04
摘要: A work scaffold having a platform and leg assemblies rotatably attached to each end of the platform. The platform may have a handle connected to free end that extends out the sides of the platform, which engage with links attached to the leg assemblies and the platform to lock the scaffold in an open or closed position. The platform may have hooks that extend out beyond the ends of the platform from under the platform so a second work scaffold can be situated on the hooks. The platform may be formed of boards with holes that receive cross members. A method for using a work scaffold. A method for forming a work scaffold.
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公开(公告)号:US11808048B2
公开(公告)日:2023-11-07
申请号:US16590009
申请日:2019-10-01
申请人: Werner Co.
摘要: A scaffold upon which a person stands includes a platform with a first leg assembly rotatably attached to the platform. The scaffold includes a latch assembly having a latch pivot axis coupled to the platform. The scaffold includes a stud attached to a first leg of the first leg assembly to which the latch assembly engages when the first leg assembly is moved into the extended position to automatically lock the first leg assembly in the extended position where the latch assembly is in a set position. When the latch assembly is moved out of the set position, the stud on the first leg disengages from the latch assembly and the first leg assembly is able to rotate about the first leg assembly pivot axis to a folded position. A method for using a scaffold.
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公开(公告)号:US20220053939A1
公开(公告)日:2022-02-24
申请号:US17516906
申请日:2021-11-02
发明人: Luhao LENG
摘要: The present disclosure discloses a foldable stool comprising a supporting board and one or more supporting assemblies. Each of the one or more supporting assemblies comprises a supporting foot frame and a connecting assembly, and the supporting foot frame is pivotally connected to the supporting board. The connecting assembly comprises a connecting member and a fastening assembly. A first end of the connecting member is pivotally connected to the supporting foot frame, and a second end of the connecting member is configured to slide in the one or more extended sliding grooves. The fastening assembly is disposed on the supporting board and is spaced apart from a junction at which the supporting foot frame is pivotally connected to the supporting board. When the second end of the connecting member slides to be connected to the fastening assembly, the supporting foot frame is unfolded and fastened.
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公开(公告)号:US11008764B2
公开(公告)日:2021-05-18
申请号:US16741545
申请日:2020-01-13
申请人: Paul Kristen, Inc.
IPC分类号: E04G5/06 , E04C3/00 , E04G3/22 , E04G5/16 , E04G1/15 , E01D22/00 , E04C3/04 , E04C3/08 , E04G3/00 , E04G11/38 , E04G11/50 , E01D19/10 , E04G1/34 , E04G3/30
摘要: A foldable quad-chord truss which can be connected end-to-end with like trusses. The chords of each pair of chords are rigidly attached, and connector members intermediate the ends are each swivelly attached to each of the chords of each chord pair to effect the folding into a compact shape for transport and storage. The connector members are adapted for attachment to beams or connector members thereof which beams may extend between a parallel pair of the trusses.
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公开(公告)号:US10648235B2
公开(公告)日:2020-05-12
申请号:US15237290
申请日:2016-08-15
申请人: The Boeing Company
发明人: Rebecca L. Cook
IPC分类号: B64F5/00 , E04G5/14 , E06C5/00 , E06C7/18 , E04H17/00 , E04G1/34 , E06C1/39 , E04G5/10 , E06C1/10 , E06C1/397 , E06C1/52 , E04G1/24
摘要: A mobile work stand for working on work areas including a fence. The fence includes a plurality of adjacent first and second fence sections that are pivotally connected to each other to enable the fence to be configurable in different fence positions. Each fence position is configured to enclose a different configured work area.
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公开(公告)号:US10557275B2
公开(公告)日:2020-02-11
申请号:US15673066
申请日:2017-08-09
申请人: Wade M. Lescord , Paul Spies
发明人: Wade M. Lescord , Paul Spies
摘要: A modular system for forming a floor or platform. The modular system may have vertical dividers for forming divided sections. Multiple horizontal sections are positioned in a side by side arrangement and connected with connectors to form the platform or floor in a desired shape and coverage. Vertical dividers inserted into the horizontal sections and retained in the horizontal sections provide separation of the modular system into compartments.
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公开(公告)号:US10407984B2
公开(公告)日:2019-09-10
申请号:US15353204
申请日:2016-11-16
申请人: THE BOEING COMPANY
发明人: Rod M. MacKenzie
IPC分类号: E06C7/14 , E04G1/20 , E04G1/28 , E04G1/34 , E04G5/00 , E04G5/14 , E04G1/24 , E06C1/39 , E06C1/397 , E06C7/06 , E06C7/16 , E06C7/18
摘要: A platform system is configured to allow an individual to be supported at a plurality of different heights, and includes a frame defining a plurality of platform adjustment levels, and an upper support platform that is configured to be selectively moved between the plurality of platform adjustment levels to provide the plurality of different heights.
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公开(公告)号:US20180202177A1
公开(公告)日:2018-07-19
申请号:US15908283
申请日:2018-02-28
申请人: Steven Woodward , Thomas Parker
发明人: Steven Woodward , Thomas Parker
CPC分类号: E04G1/30 , E04G1/34 , E04G2001/307
摘要: An apparatus includes a platform having a first end and a second end and a handle. The apparatus includes a first leg assembly rotatably attached to the platform in proximity to the first end. The apparatus includes a second leg assembly attentively attached to the platform in proximity to the second end. When the first and second leg assemblies are essentially perpendicular to the platform, the apparatus is in a use state and the user is able to stand on the platform and be supported by the first and second leg assemblies. When the apparatus is in the use state, the user is able to pick up the apparatus by the handle with only one of the hands without tipping the apparatus. A method for a user with hands to stand on an apparatus. A work platform having legs which are coplanar with the platform when the legs are in a closed position. The work platform having a hinge bracket with a tab against which a leg contacts and is stopped when the leg is in an open position.
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公开(公告)号:US20180051473A1
公开(公告)日:2018-02-22
申请号:US15673066
申请日:2017-08-09
申请人: Wade M. Lescord , Paul Spies
发明人: Wade M. Lescord , Paul Spies
摘要: A modular system for forming a floor or platform. The modular system may have vertical dividers for forming divided sections. Multiple horizontal sections are positioned in a side by side arrangement and connected with connectors to form the platform or floor in a desired shape and coverage. Vertical dividers inserted into the horizontal sections and retained in the horizontal sections provide separation of the modular system into compartments.
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公开(公告)号:US09890544B2
公开(公告)日:2018-02-13
申请号:US14376803
申请日:2013-01-16
CPC分类号: E04G1/17 , E04G1/34 , E04G5/007 , E04G2001/157
摘要: An automatic scaffold for reaching buildings during construction, repair, dyeing, coating, and maintenance. The automatic scaffold includes a scaffold module which has a stack of module layers. Movable columns open the scaffold modules by a drive unit so as to generate a distance between the module layers, wherein the distance is approximately of 2-meter height in which one person can comfortably work, and wherein the movable columns are respectively an outer carrier column which carries the scaffold module upwardly with the movement generated by the drive unit, and an inner movable column which is located inside the outer carrier column and linked to the outer carrier column via a control rod of the drive unit. Each module layer has vertical and horizontal rods, a carrier plate, and guide elements for fixing the vertical rods to the carrier plate.
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