3014501

Information

• Patent Grant
• 3014501

• References
• Source

• Patent Number

  3,014,501

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1961
  63 years ago

• CPC

  • C07D295/096 - with the ring nitrogen atoms and the oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
  • B29C53/30 - of tubes
  • B29C53/562 - spirally
  • B29C53/581 - using sheets or strips consisting principally of plastics material
  • B31F1/205 - Corrugating tubes
  • B29K2027/06 - PVC
  • B29L2023/18 - Pleated or corrugated hoses
  • B29L2031/243 - Elbows
  • Y10T156/1018 - Subsequent to assembly of laminae

• US Classifications

  • 138 - Pipes and tubular conduits
  • 144 - Woodworking
  • 156 - Adhesive bonding and miscellaneous chemical manufacture