3708943

Information

• Patent Grant
• 3708943

• References
• Source

• Patent Number

  3,708,943

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  52 years ago

• CPC

  • E04D3/30 - of metal
  • E04D3/366 - by closing the space between the slabs or sheets by gutters, bulges, or bridging elements
  • E04D2003/3612 - Separate fastening elements fixed to the roof structure and comprising plastic parts for avoiding thermal bridges

• US Classifications

  • 052 - Static structures
  • D25 - Building units and construction elements