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Dual wind jack

A jack and component technology, applied in vehicle maintenance, vehicle accessories for lifting and manipulation, transportation and packaging, etc., can solve problems such as jack blocking

Inactive Publication Date: 2015-11-04
CEQUENT CONSUMER PRODS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, adjustments to the height of the jack may be blocked by a trailer or part of the towing vehicle

Method used

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  • Dual wind jack
  • Dual wind jack
  • Dual wind jack

Examples

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Embodiment Construction

[0028] While the invention has been described with reference to the embodiments described herein, it should be clear that the invention should not be limited to such embodiments. Accordingly, the description of the embodiments herein is merely illustrative of the invention and should not limit the scope of the invention as claimed.

[0029] Figure 1 to Figure 17 A jack 10 is shown which includes a number of novel improvements over jack assemblies currently known in the art. The jack 10 may generally be configured to support a portion of a trailer 11 or other vehicle. For example, jack 10 may be attached to a trailer. Jack assembly 10 may be attached to the tongue of the trailer to stabilize the trailer when docked. As described further below, the height of the jack 10 can be selectively adjusted to engage the ground or to lift the jack as desired.

[0030] The jack 10 may include a body formed by an outer tube 12 . The outer tube may be of any suitable size and shape and...

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PUM

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Abstract

An improved jack assembly includes multiple handle attachment positions. The jack assembly includes an outer tube and an inner tube moveable with respect to the outer tube. The outer tube includes a first handle attachment position to engage inner gearing and a second handle attachment position to engage inner gearing. A handle may be removably connected to the first attachment position or second attachment position. The outer tube may be connected to a mounting fixture and adjustable with respect to the mounting fixture.

Description

[0001] Cross References to Related Applications [0002] This application claims priority to co-pending US Patent Application Serial No. 13 / 783,759, filed March 4, 2013, entitled "Double Wrap Jack," which is hereby incorporated by reference in its entirety. technical field [0003] The present invention relates generally to jack assemblies and, more particularly, to improvements to trailer jack assemblies. Background technique [0004] Cars, trucks, and sport utility vehicles are often used as towing vehicles to transport trailers, such as trailers. A trailer is usually supported by a frame attached to the trailer. A portion of the frame extends beyond the body of the trailer toward the tow vehicle. This portion, called the tongue, is usually formed by joining two pieces of the trailer frame together at a predetermined angle. The frame coupler is usually attached to the tongue of the trailer. The frame coupler is sized and shaped to attach to a part of the tow vehicle. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60S9/14
CPCB60S9/18B60S9/22
Inventor 德里克·安德森
Owner CEQUENT CONSUMER PRODS