3885362

Information

• Patent Grant
• 3885362

• References
• Source

• Patent Number

  3,885,362

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1975
  49 years ago

• CPC

  • E04H1/1238 - Shelters for engines
  • E04B1/8218 - soundproof enclosures
  • E04B2/7409 - special measures for sound or thermal insulation, including fire protection
  • E04B2001/8254 - Soundproof supporting of building elements
  • E04B2001/8442 - Tray type elements

• US Classifications

  • 052 - Static structures
  • 049 - Movable or removable closures
  • D25 - Building units and construction elements