3144270

Information

• Patent Grant
• 3144270

• References
• Source

• Patent Number

  3,144,270

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1964
  60 years ago

• CPC

  • B60N2/22 - the back-rest being adjustable
  • B60N2/2356 - with internal pawls
  • B60N2/502 - attached to the base of the seat
  • B60N2/505 - Adjustable suspension including height adjustment
  • B60N2/508 - Scissors-like structure
  • B60N2/525 - using gas
  • B60N2/546 - Leaf- or flexion springs
  • B60N2/548 - Torsion springs
  • B60N2/56 - Heating or ventilating devices
  • B60N2/5635 - coming from the passenger compartment
  • Y10S297/01 - Foam
  • Y10S297/08 - Inflatable bellows

• US Classifications

  • 297 - Chairs and seats
  • 248 - Supports