3249178

Information

• Patent Grant
• 3249178

• References
• Source

• Patent Number

  3,249,178

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1966
  58 years ago

• CPC

  • B32B17/10366 - Reinforcements of the laminated glazing against impact or intrusion; metal wires for this purpose B32B17/10412
  • B32B17/10045 - at least one intermediate layer consisting of a glass sheet
  • B32B17/10165 - particular functional features of the laminated glazing
  • E04B1/82 - specifically with respect to sound only
  • E04B1/86 - slab-shaped
  • E04B2001/8461 - layered
  • E04B2001/8466 - with an intermediate layer formed of lines or dots of elastic material
  • E04B2001/8476 - with acoustical cavities, with or without acoustical filling
  • Y10T428/31649 - Ester, halide or nitrile of addition polymer

• US Classifications

  • 181 - Acoustics
  • 428 - Stock material or miscellaneous articles