3461628

Information

• Patent Grant
• 3461628

• References
• Source

• Patent Number

  3,461,628

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1969
  55 years ago

• CPC

  • E04D3/362 - by locking the edge of one slab or sheet within theprofiled marginal portion of the adjacent slab or sheet
  • E04B1/20 - the supporting parts consisting of concrete
  • E04D1/20 - of plastics of asphalt; of fibrous materials
  • E04D1/30 - Special roof-covering elements
  • E04D1/34 - Fastenings for attaching roof-covering elements to the supporting elements
  • E04D3/16 - of metal
  • E04D3/18 - of specified materials, or of combinations of materials, not covered by any of groups E04D3/04, E04D3/06 or E04D3/16
  • E04D3/32 - of plastics, fibrous materials, or asbestos cement
  • E04D2001/3414 - Metal strips or sheet metal
  • E04D2001/3464 - on the lateral corners of the roof covering elements for diagonally tiled roofs

• US Classifications

  • 052 - Static structures