3822425

Information

• Patent Grant
• 3822425

• References
• Source

• Patent Number

  3,822,425

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1974
  50 years ago

• CPC

  • A61G7/05769 - with inflatable chambers
  • A41D2400/14 - inflatable
  • Y10S5/939 - with microporous material

• US Classifications

  • 005 - Beds