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Farm coupling including a vent valve

  • US 5,937,899 A
  • Filed: 03/10/1998
  • Issued: 08/17/1999
  • Est. Priority Date: 02/09/1998
  • Status: Expired due to Term
First Claim
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1. A coupling comprising a male half and a female half;

  • said female half includes a body and a movable inner body member;

    a relief valve positioning member affixed to said inner body member;

    a vent valve in said relief valve positioning member;

    said male half urging said movable inner body, said positioning member and said vent valve rearwardly;

    said vent valve engaging said body of said female half and venting said female half of said coupling enabling coupling of said male and female halves of said coupling.

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