3077426

Information

• Patent Grant
• 3077426

• References
• Source

• Patent Number

  3,077,426

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1963
  62 years ago

• CPC

  • B29C43/021 - characterised by the shape of the surface
  • B29C43/40 - with means for cutting the article
  • B60R13/0815 - Acoustic or thermal insulation of passenger compartments
  • B60R13/083 - for fire walls or floors
  • E04B1/54 - Joints substantially without separate connecting elements
  • E04B1/86 - slab-shaped
  • E04B9/001 - characterised by provisions for heat or sound insulation
  • E04B9/0435 - having connection means at the edges
  • E04B9/045 - being laminated
  • E04B9/0464 - having irregularities on the faces
  • B29C2043/022 - having locally depressed lines
  • B29C2043/023 - having a plurality of grooves
  • B29K2105/06 - containing reinforcements, fillers or inserts
  • B29L2031/3041 - Trim panels
  • B60R13/0225 - self supporting head liners
  • E04B1/6179 - with protrusions and recesses on each frontal surface
  • E04B2001/8457 - Solid slabs or blocks

• US Classifications

  • 181 - Acoustics
  • 052 - Static structures
  • 112 - Sewing
  • 264 - Plastic and nonmetallic article shaping or treating: processes