3687768

Information

• Patent Grant
• 3687768

• References
• Source

• Patent Number

  3,687,768

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • B29D99/0021 - provided with plain or filled structures
  • B29C70/30 - Shaping by lay-up
  • B63B5/24 - made predominantly of plastics
  • B29L2031/307 - Hulls
  • Y02T70/143 - Materials
  • Y10T156/1028 - by bending, drawing or stretch forming sheet to assume shape of configured lamina while in contact therewith
  • Y10T156/1093 - with covering of discrete laminae with additional lamina

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 052 - Static structures