3099021

Information

• Patent Grant
• 3099021

• References
• Source

• Patent Number

  3,099,021

• Date Filed

  Not available

• Date Issued

  Tuesday, July 30, 1963
  61 years ago

• CPC

  • A47C27/064 - Pocketed springs
  • A47C27/20 - with springs moulded in, or situated in cavities or openings in foamed material
  • B29C44/1266 - the preformed part being completely encapsulated
  • B29C44/186 - Filling multiple cavities
  • B29C44/22 - consisting of at least two parts of chemically or physically different materials
  • B68G11/06 - with embedded springs

• US Classifications

  • 005 - Beds
  • 264 - Plastic and nonmetallic article shaping or treating: processes