×

Non-stick treatment for elastomeric slit valves

  • US 5,474,099 A
  • Filed: 12/23/1994
  • Issued: 12/12/1995
  • Est. Priority Date: 12/23/1994
  • Status: Expired due to Term
First Claim
Patent Images

1. A non-stick treated valve comprising:

  • a pair of cooperating elastomeric surfaces positioned to engage each other to control fluid flow through said valve; and

    a non-stick coating applied to said cooperating surfaces to facilitate separation of said cooperating surfaces from each other.

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