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Suspension system for snowmobile seat

  • US 5,613,570 A
  • Filed: 04/24/1995
  • Issued: 03/25/1997
  • Est. Priority Date: 04/24/1995
  • Status: Expired due to Fees
First Claim
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1. A seat suspension for a self-propelled vehicle comprising:

  • a seat support member having a front position and a rear portion, adapted to be pivotally connected at its front to the chassis of said vehicle,a seat supported on said seat support member,a yieldable support member supporting the rear of said seat support memberat least one damping device readily yieldable in a downward direction but damping the rebounding thereof in an upward direction, connecting the rear of said seat support to the chassis of said vehicle, said damping device comprising an air cylinder connected to a one-way valve which allows air to enter said cylinder without restriction but restricts outflow of air from said cylinder.

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