3679257

Information

• Patent Grant
• 3679257

• References
• Source

• Patent Number

  3,679,257

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1972
  52 years ago

• CPC

  • A61G5/1024 - Brake discs
  • A47C4/20 - with legs pivotably connected to seat or underframe
  • A61G5/08 - foldable
  • A61G5/1008 - for gradually slowing down the wheelchair
  • A61G5/101 - of the parking brake type
  • A61G5/1035 - manipulated by wheelchair user
  • A61G2005/0858 - comprising a scissor-type frame
  • A61G2005/0883 - having locking means for maintaining a folded or unfolded condition
  • A61G2005/0891 - having rigid supports
  • A61G2005/1078 - with shock absorbers or other suspension arrangements between wheels and frame
  • A61G2005/125 - for arms
  • A61G2005/128 - for feet
  • B62B2005/0471 - Disk brakes
  • Y10S297/04 - Wheelchair

• US Classifications

  • 297 - Chairs and seats