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Jack assembly

  • US 20090057633A1
  • Filed: 07/16/2008
  • Published: 03/05/2009
  • Est. Priority Date: 07/16/2007
  • Status: Active Grant
First Claim
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1. A jack assembly for a towed vehicle, the jack assembly comprising:

  • an inner tube having a correspondingly shaped inner tube bushing secured to an upper end of said inner tube;

    an outer tube having a slot that runs the length of said outer tube, and a correspondingly shaped outer tube bushing secured to a lower end of said outer tube;

    a jackscrew located within said inner tube, wherein said jackscrew is operatively connected to a jack nut;

    a gear housing located adjacent an upper end of said outer tube;

    a handle assembly connected to said gear housing, wherein rotation of said handle assembly causes said outer tube to move telescopically along said inner tube;

    a pivot assembly including a pivot housing, a slide block, a pivot block, and an attachment bracket for mounting to a trailer tongue, wherein said pivot assembly is connected to said outer tube; and

    a wheel assembly connected to a lower end of said inner tube.

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