3380763

Information

• Patent Grant
• 3380763

• References
• Source

• Patent Number

  3,380,763

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1968
  56 years ago

• CPC

  • F16L21/005 - made of elastic material
  • F16L17/025 - the sealing rings having radially directed ribs
  • F16L21/022 - used with sleeves or nipples for pipes of the same diameter, or with reduction pieces
  • 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

• US Classifications

  • 285 - Pipe joints or couplings