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Two-way damper

  • US 20070090320A1
  • Filed: 10/24/2005
  • Published: 04/26/2007
  • Est. Priority Date: 10/24/2005
  • Status: Active Grant
First Claim
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1. A two-way damper comprising:

  • a retaining ring having an open center with a centerpoint;

    a valve member comprising a plurality of flexible and resilient leaves arranged around said ring, each leaf having a fixed proximal end secured to said retaining ring and a free distal end located toward said centerpoint of said ring, said leaves being movable relative to each other and arranged such that substantially the entire open center of said ring is occupied by said leaves.

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