3615974

Information

• Patent Grant
• 3615974

• References
• Source

• Patent Number

  3,615,974

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1971
  53 years ago

• CPC

  • E04C2/22 - reinforced
  • B29C44/181 - Filling unsupported soft shells having a particular shape
  • B29C70/08 - comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
  • Y10T156/1003 - by separating laminae between spaced secured areas [e.g., honeycomb expanding]

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture