3649401

Information

• Patent Grant
• 3649401

• References
• Source

• Patent Number

  3,649,401

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  53 years ago

• CPC

  • B29C53/585 - the cross-section varying along their axis
  • A47B13/023 - with a central column
  • B29C53/8058 - continuously
  • B29C70/205 - the structure being shaped to form a three-dimensional configuration
  • B29L2031/7726 - Diabolo-shaped

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 052 - Static structures
  • 428 - Stock material or miscellaneous articles