3660876

Information

• Patent Grant
• 3660876

• References
• Source

• Patent Number

  3,660,876

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1972
  52 years ago

• CPC

  • A47C27/065 - of special shape
  • A47C27/20 - with springs moulded in, or situated in cavities or openings in foamed material
  • B29C44/1266 - the preformed part being completely encapsulated
  • B68G11/06 - with embedded springs
  • Y10S297/02 - Molded
  • Y10T29/48 - Upholstered article making
  • Y10T29/481 - Method
  • Y10T29/482 - Tufting

• US Classifications

  • 029 - Metal working
  • 005 - Beds
  • 297 - Chairs and seats