3295547

Information

• Patent Grant
• 3295547

• References
• Source

• Patent Number

  3,295,547

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1967
  58 years ago

• CPC

  • F16K15/144 - the closure elements being fixed along all or a part of their periphery
  • F16K15/148 - the closure elements being fixed in their centre
  • Y10T137/6086 - Assembling or disassembling check valve
  • Y10T137/784 - Integral resilient member forms plural valves
  • Y10T137/7854 - In couplings for coaxial conduits, e.g., drill pipe check valves
  • Y10T137/7868 - Resilient gasket
  • Y10T137/7894 - With weight
  • Y10T137/7903 - Weight biased

• US Classifications

  • 137 - Fluid handling