3863416

Information

• Patent Grant
• 3863416

• References
• Source

• Patent Number

  3,863,416

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  50 years ago

• CPC

  • E04C5/20 - of material other than metal or with only additional metal parts
  • E04C5/04 - Mats
  • E04C5/0609 - Closed cages composed of two or more coacting cage parts
  • E04C5/0613 - Closed cages made of one single bent reinforcement mat
  • E04C5/0622 - Open cages
  • E04C5/0627 - Three-dimensional reinforcements composed of a prefabricated reinforcing mat combined with reinforcing elements protruding out of the plane of the mat
  • E04C5/065 - Light-weight girders
  • E04C5/167 - Connection by means of clips or other resilient elements

• US Classifications

  • 052 - Static structures