×

Flow control valve for use with boat water distribution apparatus

  • US 6,003,840 A
  • Filed: 05/11/1998
  • Issued: 12/21/1999
  • Est. Priority Date: 05/11/1998
  • Status: Expired due to Term
First Claim
Patent Images

1. An apparatus for controlling the flow of water between a reservoir on a boat a the body of water external to the boat, comprising:

  • a flow control valve including at least one elastomeric flapper seal member in fluid communication with the external water and wherein said external water contains petroleum based contaminants, said elastomeric seal being fabricated from a material resistant to deteriation from exposure to said petroleum based contaminants.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×