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Vent assemblies

  • US 10,220,682 B2
  • Filed: 10/21/2009
  • Issued: 03/05/2019
  • Est. Priority Date: 10/21/2009
  • Status: Expired due to Fees
First Claim
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1. A vent assembly comprising:

  • a fin/actuator sub-assembly that includes an aperture;

    an inner ring that includes a plurality of protrusions, each protrusion including a retention surface; and

    an annular retaining member;

    wherein when the annular retaining member is in contact with and in a retaining engagement with the fin/actuator sub-assembly and in contact with and in a retaining engagement with the inner ring, a portion of the annular retaining member is disposed within the aperture of the fin/actuator sub-assembly, and portions of the annular retaining member contact the retention surfaces of the protrusions of the inner ring.

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