Self Adjusting Track Chain Adjustment Trolley

  • US 20100056311A1
  • Filed: 09/03/2008
  • Published: 03/04/2010
  • Est. Priority Date: 09/03/2008
  • Status: Active Grant
First Claim
Patent Images

1. A self adjusting chain adjustment trolley comprising:

  • a translational assembly affixed to a chain tensioner assembly for translationally engaging a track, the assembly having a chain second end attachment point for engaging a chain second end; and

    a door attachment point affixed to the chain tensioner assembly for engaging a sliding door;

    wherein the chain tensioner assembly comprises a movable chain first end attachment point for engaging a chain first end and a force applicator attached thereto, such that the force applicator applies a predetermined amount of force to the movable chain first end attachment point to create a predetermined tension on the chain.

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