3813712

Information

• Patent Grant
• 3813712

• References
• Source

• Patent Number

  3,813,712

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  50 years ago

• CPC

  • A61G7/1019 - Vertical extending columns or mechanisms
  • A47C23/14 - forming nets combined with nets
  • A61G1/00 - Stretchers
  • A61G1/0212 - 2 pairs having wheels within a pair on the same position in longitudinal direction
  • A61G1/0237 - having at least one swivelling wheel
  • A61G1/0293 - stretcher supports with wheels
  • A61G7/1046 - Mobile bases
  • A61G7/1057 - Supported platforms, frames or sheets for patient in lying position

• US Classifications

  • 005 - Beds