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公开(公告)号:US11834879B2
公开(公告)日:2023-12-05
申请号:US16984888
申请日:2020-08-04
申请人: SORREL QUARTERS, LLC
发明人: Michael L. Schweiss
IPC分类号: E05B65/00 , E05D15/26 , E05F15/605 , E06B3/48 , E05D13/00 , E05F15/67 , E05F15/681
CPC分类号: E05D15/264 , E05B65/0085 , E05D13/1207 , E05D13/1223 , E05D15/262 , E05F15/605 , E06B3/483 , E05F15/67 , E05F15/681 , E05Y2201/43 , E05Y2400/354 , E05Y2600/46 , E05Y2900/106 , E05Y2900/108
摘要: A latch assembly connected to the drive unit of a bi-fold door for retaining the bi-fold door secure to a building has elongated straps attached to rotatable latch drums mounted on the outer ends of the drive shaft of the drive unit. Lift drums powered by a motor driven gearbox raise and lower the bi-fold door. Latch assemblies having springs attached to the straps maintain tension on the straps during the opening and closing of the bi-fold door.
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公开(公告)号:US11448005B2
公开(公告)日:2022-09-20
申请号:US17090030
申请日:2020-11-05
申请人: SORREL QUARTERS, LLC
发明人: Michael L. Schweiss
IPC分类号: E06B3/38 , E05F15/53 , E05D3/02 , E05D5/12 , E05F15/622 , E06B3/01 , E05F15/51 , E06B1/12 , E06B1/52 , E06B3/48 , E06B3/968 , E05D7/00 , E06B3/70
摘要: A frame assembly supporting an overhead door has a horizontal header connected to upright columns or posts with splice assemblies. Fasteners mounted on the columns cooperate with retainers on the splice assemblies to position and connect the columns to the header. Hinge assemblies pivotally mount the door on the header for movement between open and closed positions.
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公开(公告)号:US11686148B2
公开(公告)日:2023-06-27
申请号:US17459017
申请日:2021-08-27
申请人: SORREL QUARTERS, LLC
发明人: Michael L. Schweiss
CPC分类号: E06B3/01 , E05F15/53 , E05F15/622 , E06B1/522 , E06B3/38 , E05Y2600/45 , E05Y2900/106 , E05Y2900/108 , E06B1/12
摘要: A frame for an overhead door has a horizontal header connected to tripod legs with splice assemblies. Each tripod leg has two upright columns connected to an upright I-bar. The splice assemblies connect the upright columns to the header. Hinges pivotally mount the overhead door to the header to allow hydraulic cylinders to selectively move the overhead door between an open position and a closed position.
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公开(公告)号:US11105144B2
公开(公告)日:2021-08-31
申请号:US16665248
申请日:2019-10-28
申请人: SORREL QUARTERS, LLC
发明人: Michael L. Schweiss
IPC分类号: E06B3/38 , E05F15/53 , E05D3/02 , E05D5/12 , E05F15/622 , E06B3/01 , E05F15/51 , E06B1/12 , E06B1/52 , E06B3/48 , E06B3/968 , E05D7/00 , E06B3/70
摘要: A frame assembly supporting an overhead door has a horizontal header connected to upright columns or posts with splice assemblies. Fasteners mounted on the columns cooperate with retainers on the splice assemblies to position and connect the columns to the header. Hinge assemblies pivotally mount the door on the header for movement between open and closed positions.
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公开(公告)号:US10669771B2
公开(公告)日:2020-06-02
申请号:US15295835
申请日:2016-10-17
申请人: SORREL QUARTERS, LLC
发明人: Michael L. Schweiss
IPC分类号: E06B3/38 , E05F15/53 , E05D3/02 , E05D5/12 , E05F15/622 , E06B3/01 , E05F15/51 , E06B1/12 , E06B1/52 , E06B3/48 , E06B3/968 , E05D7/00 , E06B3/70
摘要: A frame assembly supporting an overhead door has a horizontal header connected to upright columns or posts with splice assemblies. Fasteners mounted on the columns cooperate with retainers on the splice assemblies to position and connect the columns to the header. Hinge assemblies pivotally mount the door on the header for movement between open and closed positions.
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