2641309

Information

• Patent Grant
• 2641309

• References
• Source

• Patent Number

  2,641,309

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1953
  72 years ago

• CPC

  • B60N2/502 - attached to the base of the seat
  • B60N2/508 - Scissors-like structure
  • B60N2/548 - Torsion springs
  • Y10T16/285 - Spring and gear

• US Classifications

  • 248 - Supports
  • 016 - Miscellaneous hardware