3402787

Information

• Patent Grant
• 3402787

• References
• Source

• Patent Number

  3,402,787

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1968
  56 years ago

• CPC

  • E04B1/34315 - characterised by separable parts
  • A47B47/02 - made of metal only
  • A47B47/021 - Racks or shelf units
  • A47B47/025 - with panels connected together without three dimensional frames
  • A47B47/027 - with frames only
  • A62B3/00 - Devices or single parts for facilitating escape from buildings or the like
  • A62C3/0257 - Fire curtains, blankets, walls, fences
  • A62C8/08 - Shields
  • A62C99/009 - Methods or equipment not provided for in groups A62C99/0009 - A62C99/0081
  • E04B2/7425 - Details of connection of panels
  • E04B2/86 - made in permanent forms

• US Classifications

  • 182 - Fire escape, ladder, or scaffold