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公开(公告)号:US1817909A
公开(公告)日:1931-08-11
申请号:US26230928
申请日:1928-03-16
Applicant: OVERHEAD DOOR CORP
Inventor: CADY BLODGETT HERBERT
IPC: E05F15/16
CPC classification number: E05F15/684 , E05Y2201/434 , E05Y2201/604 , E05Y2201/656 , E05Y2201/708 , E05Y2600/46 , E05Y2900/106 , Y10S16/31
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公开(公告)号:US801694A
公开(公告)日:1905-10-10
申请号:US1904209061
申请日:1904-05-21
Applicant: SHEPPARD JOHN L
Inventor: SHEPPARD JOHN L
CPC classification number: E05F1/16 , E05Y2201/656 , E05Y2600/41 , E05Y2900/132 , Y10T16/568 , Y10T16/593
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86.
公开(公告)号:US20240328228A1
公开(公告)日:2024-10-03
申请号:US18129480
申请日:2023-03-31
Applicant: Elizabeth Galvin , ABT Systems, LLC , TM Rudd Consulting, LLC
Inventor: Armin F. Rudd , Timothy M. Rudd
IPC: E05F15/00
CPC classification number: E05F15/00 , E05Y2201/43 , E05Y2201/656 , E05Y2600/12 , E05Y2600/14 , E05Y2600/31 , E05Y2600/46 , E05Y2600/51 , E05Y2600/61 , E05Y2600/626 , E05Y2900/148
Abstract: A window actuator linkage assembly that includes barrel brackets, a mounting bracket, and a clamping plate for fastening to a moveable portion of a window that facilitates adjustment of the alignment of a chain extending from an actuator positioned on or within a fixed portion of a window to the window actuator linkage assembly. A window actuator linkage assembly can also include elements such as barrel brackets that have openings to receive a fastener, a T-shaped base, and a slotted base bracket having an inner surface that slidably engages with the T-shaped base, and is configured to fix the T-shaped base in a desired position along the length of the slotted base bracket.
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公开(公告)号:US12091194B2
公开(公告)日:2024-09-17
申请号:US17772063
申请日:2020-09-18
Inventor: Zhao Wang , Chengbin Liu
IPC: B64F1/222 , B60L53/30 , B64C39/02 , B64F1/36 , E05F15/00 , G05D1/00 , B64U50/19 , B64U80/00 , H01M10/42
CPC classification number: B64F1/222 , B60L53/30 , B64C39/024 , B64F1/362 , E05F15/00 , G05D1/101 , B60L2200/10 , B64U50/19 , B64U80/00 , B64U2201/20 , E05Y2201/656 , E05Y2201/668 , E05Y2201/686 , E05Y2201/71 , E05Y2999/00 , H01M10/4257 , H01M2220/20
Abstract: An unmanned aerial vehicle airport, an unmanned aerial vehicle system, a tour inspection system and an unmanned aerial vehicle cruise system. The unmanned aerial vehicle airport comprises a support base, a parking apron, a protective cover and a protective cover opening and closing driving device. The parking apron is installed on the top of the support base; the protective cover covers the top of the apron; the protective cover opening and closing driving device is installed between the support base and the protective cover, and the protective cover opening and closing driving device is configured to cause a bar linkage mechanism to drive the protective cover to switch between an open position and a closed position. The unmanned aerial vehicle airport is provided with the protective cover for the parking apron. If the protective cover is open, the unmanned aerial vehicle is parked on the parking apron, and takes off from the parking apron.
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公开(公告)号:US11982118B2
公开(公告)日:2024-05-14
申请号:US17949420
申请日:2022-09-21
Applicant: Pella Corporation
Inventor: Nathan R. Erickson , Jason L. Jungling
CPC classification number: E05F11/10 , E05F11/16 , E06B3/325 , E05Y2201/21 , E05Y2201/244 , E05Y2201/26 , E05Y2201/652 , E05Y2201/654 , E05Y2201/656 , E05Y2201/676 , E05Y2201/68 , E05Y2201/71 , E05Y2201/722 , E05Y2900/148
Abstract: A casement window operator includes a linear input mechanism configured to be mounted to a stationary frame of a casement window, a linear to rotary motion converter operably coupled to an output of the linear input mechanism, a gear reducer operably coupled to an output of the rotary motion converter, and a sash arm operably coupled to an output of the gear reducer to rotate in conjunction with the output of the gear reducer. The sash arm is configured to extend from the stationary frame of the casement window to a rotatable window sash of the casement window.
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公开(公告)号:US11920397B1
公开(公告)日:2024-03-05
申请号:US18104075
申请日:2023-01-31
Applicant: Tie Down, Inc.
Inventor: Charles J. MacKarvich , Mohammed Aamir , Troy Daniel Hayden
CPC classification number: E05F11/20 , E06C7/00 , E05Y2201/656 , E05Y2201/668 , E05Y2201/686 , E05Y2201/716 , E05Y2201/722 , E05Y2800/122 , E05Y2900/13 , E06C9/02
Abstract: A hatch actuating device can include a housing; a sliding portion received within the housing; a gear assembly at least partially received within the housing and movably coupled to the sliding portion; and a flexible drive element coupled to the gear assembly; wherein the gear assembly is configured to open a hatch lid of a hatch through rotation of a portion of the gear assembly by pulling of the drive element.
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公开(公告)号:US20230392429A1
公开(公告)日:2023-12-07
申请号:US17829647
申请日:2022-06-01
Applicant: Tarpstop, LLC
Inventor: Brent R. Cottingham , Aaron Vail , Justin Bjorum
IPC: E05F15/643 , B60J7/12
CPC classification number: E05F15/643 , B60J7/1204 , E05Y2201/434 , E05Y2201/654 , E05Y2201/71 , E05Y2201/656 , E05Y2201/668 , E05Y2900/516
Abstract: A cover deployment system includes a flexible cover configured to span an open top of a trailer, the trailer having a front end, a rear end, and longitudinally extending side walls extending therebetween, bow assemblies connected to the cover, and a cable system including a pair of cables, an electric actuator, a manual actuator, and a differential. The cables extend longitudinally along the longitudinal side of the trailer. Each cable defines a loop supported by a pulley at the front end of the trailer and a pulley at the rear end of the trailer. The remaining bow assemblies are movably attached to the cables. The electric actuator and the manual actuator are operatively connected to a differential positioned between the electric actuator, the manual actuator, and the pulley. The differential is connected and rotates a pulley to move the cables, thereby moving the cover between closed and open positions.
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