3551237

Information

• Patent Grant
• 3551237

• References
• Source

• Patent Number

  3,551,237

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  54 years ago

• CPC

  • E04C3/28 - of other materials not covered by groups E04C3/40 - E04C3/44
  • B29C53/564 - for making non-tubular articles
  • B29C53/824 - collapsible
  • B29C70/205 - the structure being shaped to form a three-dimensional configuration
  • B29D28/005 - Reticulated structure comprising reinforcements of substantial or continuous length
  • B64C3/00 - Wings
  • B29L2031/3085 - Wings
  • B64C2700/6233 - Design, structure or mounting of wings
  • Y02T50/433 - Composites

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 052 - Static structures
  • 264 - Plastic and nonmetallic article shaping or treating: processes