2581483

Information

• Patent Grant
• 2581483

• References
• Source

• Patent Number

  2,581,483

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1952
  73 years ago

• CPC

  • A47C7/35 - Combinations of different types of springs Adjustable springs Attachment of springs to other springs or to the base frame; Springs for seat parts not provided for in other groups of this subclass
  • A47C23/063 - by elastic means
  • B60N2/7058 - Metallic springs

• US Classifications

  • 005 - Beds