3502356

Information

• Patent Grant
• 3502356

• References
• Source

• Patent Number

  3,502,356

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  54 years ago

• CPC

  • F16L25/0027 - Joints for pipes made of reinforced concrete
  • F16L21/022 - used with sleeves or nipples for pipes of the same diameter, or with reduction pieces
  • F16L27/10 - comprising a flexible connection only
  • F16L47/065 - with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket, the sealing rings being placed previously on the male part
  • F16L49/02 - Joints with a sleeve or socket

• US Classifications

  • 285 - Pipe joints or couplings
  • 138 - Pipes and tubular conduits
  • 277 - Seal for a joint or juncture