3781843

Information

• Patent Grant
• 3781843

• References
• Source

• Patent Number

  3,781,843

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  52 years ago

• CPC

  • A61G7/0507 - Side-rails
  • A61B5/1115 - Monitoring leaving of a patient support
  • G08B7/04 - using hydraulic transmission using pneumatic transmission
  • A61B5/6891 - Furniture
  • A61G2007/052 - characterised by safety means
  • Y10S5/94 - with alarm means

• US Classifications

  • 340 - Communications: electrical
  • 005 - Beds
  • 200 - Electricity: circuit makers and breakers