2893067

Information

• Patent Grant
• 2893067

• References
• Source

• Patent Number

  2,893,067

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1959
  65 years ago

• CPC

  • E04B2/745 - Glazing details
  • E04B1/86 - slab-shaped
  • E04C2/36 - spaced apart by transversely-placed strip material
  • E04B2/7409 - special measures for sound or thermal insulation, including fire protection
  • E04B2001/747 - Corrugated materials
  • E04B2002/7474 - using releasable connectors actuable with a key or a tool

• US Classifications

  • 052 - Static structures
  • 181 - Acoustics