3239872

Information

• Patent Grant
• 3239872

• References
• Source

• Patent Number

  3,239,872

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1966
  58 years ago

• CPC

  • B62B5/02 - providing for travelling up or down a flight of stairs
  • A61G5/06 - with obstacle mounting facilities
  • B60B33/00 - Castors in general; Anti-clogging castors
  • Y10T16/18 - Casters
  • Y10T16/218 - Obstruction climbing aid

• US Classifications

  • 016 - Miscellaneous hardware
  • 280 - Land vehicles