2620493

Information

• Patent Grant
• 2620493

• References
• Source

• Patent Number

  2,620,493

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1952
  72 years ago

• CPC

  • A47C27/128 - with inflatable elements
  • A47C27/081 - Pneumatic mattresses
  • A47C27/087 - with means for connecting opposite sides of the mattress
  • A47G9/086 - for outdoor sleeping
  • A47G2009/003 - with inflatable members
  • Y10S5/95 - Comprising feathers or down

• US Classifications

  • 005 - Beds
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 441 - Buoys, rafts, and aquatic devices