3195910

Information

• Patent Grant
• 3195910

• References
• Source

• Patent Number

  3,195,910

• Date Filed

  Not available

• Date Issued

  Tuesday, July 20, 1965
  59 years ago

• CPC

  • A61G5/061 - for climbing stairs
  • A61G5/023 - acting directly on hubs or axis
  • A61G5/026 - Cranks or hand wheels
  • A61G5/066 - with endless belts
  • B62B9/02 - providing for travelling up or down a flight of stairs
  • B62D55/075 - Tracked vehicles for ascending or descending stairs, steep slopes or vertical surfaces
  • A61G5/1075 - tilting the whole seat backwards
  • B62B2301/256 - by using endless belts

• US Classifications

  • 280 - Land vehicles
  • 305 - Wheel substitutes for land vehicles