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公开(公告)号:US2544181A
公开(公告)日:1951-03-06
申请号:US10207749
申请日:1949-06-29
申请人: DEARBORN MOTORS CORP
发明人: RICHEY CLARENCE B
IPC分类号: B60D1/46
CPC分类号: B60D1/465
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公开(公告)号:US2487096A
公开(公告)日:1949-11-08
申请号:US61765145
申请日:1945-09-20
申请人: FERGUSON HARRY INC
发明人: BUNTING ERNEST V
IPC分类号: B60D1/46
CPC分类号: B60D1/465
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公开(公告)号:US2477994A
公开(公告)日:1949-08-02
申请号:US50630643
申请日:1943-10-15
申请人: LOVE JABEZ A
发明人: LOVE JABEZ A
IPC分类号: B60D1/46
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公开(公告)号:US2411009A
公开(公告)日:1946-11-12
申请号:US58357645
申请日:1945-03-19
申请人: SLIMP WILLIAM L
发明人: SLIMP WILLIAM L
IPC分类号: B60D1/46
CPC分类号: B60D1/465
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公开(公告)号:US2189864A
公开(公告)日:1940-02-13
申请号:US18785638
申请日:1938-01-31
申请人: TRAILWAGONS INC
发明人: MCDANIEL ERNEST C
IPC分类号: B60D1/46
CPC分类号: B60D1/465
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公开(公告)号:US20240326531A1
公开(公告)日:2024-10-03
申请号:US18741227
申请日:2024-06-12
申请人: New Heights, LLC
摘要: The trailer tongue system is provided and includes a trailer frame, an arm support assembly secured to the trailer frame, and a trailer connection arm assembly. When the trailer tongue system is ready for deployment, the hydraulic system support activates. The hydraulic system support permits the arm support assembly to pivot between first position and second position depending on whether the user would like to connect or disconnect a trailer from a power vehicle. The arm support assembly enables the trailer arm of the trailer connection arm assembly to be either raised or lowered depending on whether the user would like to connect or disconnect the trailer.
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公开(公告)号:US20240300270A1
公开(公告)日:2024-09-12
申请号:US18435916
申请日:2024-02-07
申请人: Dolly Hitch LLC
CPC分类号: B60D1/465 , B60P1/4421
摘要: A jack hitch system includes a jack hitch device, including an upper jack hitch assembly with an upper elongated body, left and right pivotable and extendable handlebars, an I-shaped member, a front wheel, a lifting assemblage with a interior lifting assembly, a rotatable handle and an electric engine, and a front mounting piece for connecting to a hitch mount of a vehicle, and a lower jack hitch assembly with a lower elongated body, left and right rear wheels, a rear mounting piece for mounting an accessory object. The system can include a jack hitch platform, including pivotable side panels, pivotable wheels, and a front mounting connector.
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公开(公告)号:US12017489B2
公开(公告)日:2024-06-25
申请号:US17901283
申请日:2022-09-01
申请人: New Heights, LLC
摘要: The trailer tongue system is provided and includes a trailer frame, an arm support assembly secured to the trailer frame, and a trailer connection arm assembly. When the trailer tongue system is ready for deployment, the hydraulic system support activates. The hydraulic system support permits the arm support assembly to pivot between first position and second position depending on whether the user would like to connect or disconnect a trailer from a power vehicle. The arm support assembly enables the trailer arm of the trailer connection arm assembly to be either raised or lowered depending on whether the user would like to connect or disconnect the trailer.
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公开(公告)号:US20240166003A1
公开(公告)日:2024-05-23
申请号:US18426720
申请日:2024-01-30
申请人: Gregory Robert Baker
发明人: Gregory Robert Baker
摘要: Presented is an automatic trailer hitch for enabling removable coupling between a towing vehicle and a towed vehicle. The automatic trailer hitch includes a base module, a vertical climbing module, linchpin modules configured for selectively driving the linchpins in an engaged position and a disengaged position, and a rotation module. The vertical climbing module is configured to vertically displace a hitch along a single axis. The plurality of linchpin modules is configured for selectively driving the linchpins in an engaged position and a disengaged position. A controller module is operatively coupled to each of the vertical climbing module, the linchpin modules, and the rotation module to monitor and control the multiple-axis position adjustment of the hitch(s) of the automatic trailer hitch.
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公开(公告)号:US11884116B2
公开(公告)日:2024-01-30
申请号:US17412206
申请日:2021-08-25
申请人: Hall Logic, Inc.
发明人: Michael Hall , David R. Hall , Thomas Corie , Dallin Clawson , Jeffery Duncan , Justen Hansen
摘要: A weight distribution hitch system comprising a vehicle attachment member comprising a forward end configured to rigidly attach to a vehicle, and a rearward end extending rearwardly toward a trailer, the rearward end comprising an upper portion comprising a trailer attachment member configured to pivotally attach to a coupler of the trailer, and a lower portion configured to receive a moment bar, a moment bar forward end attached to the lower portion of the rearward end of the vehicle attachment member so as to prevent rotation about a horizontal axis, and a moment bar rearward end; a tension member comprising a top end configured to be supported by a frame member of the trailer, and a bottom end configured to support the rearward end of the moment bar, and wherein, when the tension member is in tension, it imposes an upward force on the moment bar rearward end, which, in turn, imposes a forward moment on the vehicle; and wherein the length of the moment bar is less than 28 inches is disclosed.
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