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Collapsible lift mechanism for H-point lift

  • US 10,434,905 B2
  • Filed: 04/13/2017
  • Issued: 10/08/2019
  • Est. Priority Date: 03/02/2017
  • Status: Active Grant
First Claim
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1. A seat cushion comprising a front edge and a rear edge and inclined downwardly in a rearward direction when in a first seating position, a lift arm disposed below the seat cushion and in physical contact with a lower surface of the seat cushion, wherein the lift arm is coterminous with a plane of the lower surface of the seat cushion and thereby operably coupled to the rear edge of the seat cushion, a support arm having a distal end thereof pivotally coupled to a distal end of the lift arm proximate the front edge of the seat cushion, a linkage arm pivotably coupled with the lift arm at a distal end thereof and a slot in the support arm at a proximal end thereof, and a translational arm coupled with the linkage arm, wherein the lift arm raises the rear edge of the seat cushion relative the front edge of the seat cushion in a second seating position as the translational arm is displaced relative the support arm.

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