3258511

Information

• Patent Grant
• 3258511

• References
• Source

• Patent Number

  3,258,511

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1966
  58 years ago

• CPC

  • B29C44/5663 - by perforating the foam
  • B68G7/00 - Making upholstery
  • Y10S29/029 - Molding with other step
  • Y10S273/08 - Urethane
  • Y10T29/48 - Upholstered article making
  • Y10T29/481 - Method
  • Y10T29/49879 - Spaced wall tube or receptacle
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 029 - Metal working
  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 249 - Static molds
  • 273 - Amusement devices: games
  • 297 - Chairs and seats