3835609

Information

• Patent Grant
• 3835609

• References
• Source

• Patent Number

  3,835,609

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1974
  50 years ago

• CPC

  • E04D1/08 - of plastics of asphalt; of fibrous materials
  • E04D1/34 - Fastenings for attaching roof-covering elements to the supporting elements
  • E04D2001/3417 - Synthetic, composite or molded material
  • E04D2001/3447 - the fastening means being integral or premounted to the roof covering
  • E04D2001/345 - the fastening means being integral or premounted to the roof structure
  • E04D2001/3455 - on the internal surface of the roof covering elements
  • E04D2001/3467 - through apertures, holes or slots
  • E04D2001/3473 - fastening single roof elements to the roof structure with or without indirect clamping of neighbouring roof covering elements

• US Classifications

  • 052 - Static structures