3539205

Information

• Patent Grant
• 3539205

• References
• Source

• Patent Number

  3,539,205

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1970
  54 years ago

• CPC

  • B29C57/045 - rotating
  • F16L21/025 - Rolling sealing rings
  • F16L47/00 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
  • F16L47/08 - with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
  • B29L2023/22 - Tubes or pipes

• US Classifications

  • 285 - Pipe joints or couplings