3047282

Information

• Patent Grant
• 3047282

• References
• Source

• Patent Number

  3,047,282

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1962
  62 years ago

• CPC

  • A47C27/144 - inside the mattress
  • A47C27/146 - on the outside surface of the mattress
  • B26D3/006 - specially adapted for cutting blocs of plastic material
  • B29C65/48 - using adhesives
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29C66/727 - being porous
  • B68G5/02 - of cellular material

• US Classifications

  • 267 - Spring devices