3773381

Information

• Patent Grant
• 3773381

• References
• Source

• Patent Number

  3,773,381

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • B64D11/0007 - Devices specially adapted for food or beverage distribution services
  • A47C7/70 - of foldable or detachable type
  • B29C31/004 - Arrangements for converting the motion of a material which is continuously fed to a working station in a stepwise motion
  • B60N3/004 - of foldable trays mounted on the back-rest
  • B64D11/0638 - with foldable tables, trays or cup holders

• US Classifications

  • 297 - Chairs and seats
  • 108 - Horizontally supported planar surfaces