3818083

Information

• Patent Grant
• 3818083

• References
• Source

• Patent Number

  3,818,083

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  51 years ago

• CPC

  • E04G11/50 - Girders, beams, or the like as supporting members for forms
  • E04B5/29 - the prefabricated parts of the beams consisting wholly of metal
  • E04B5/32 - Floor structures wholly cast in situ with or without form units or reinforcements
  • E04C3/07 - at least partly of bent or otherwise deformed strip- or sheet-like material
  • E04C3/09 - at least partly of bent or otherwise deformed strip- or sheet-like material
  • E04G11/40 - for coffered or ribbed ceilings
  • E04G11/42 - with beams of metal or prefabricated concrete which are not, or of which only the upper part is embedded
  • E04G11/48 - Supporting structures for shutterings or frames for floors or roofs
  • E04G17/14 - Bracing or strutting arrangements for form-walls Devices for aligning forms
  • E04G17/18 - Devices for suspending or anchoring form elements to girders placed in ceilings
  • E04C2003/0413 - being built up from several parts
  • E04C2003/0421 - comprising one single unitary part
  • E04C2003/043 - the hollow cross-section comprising at least one enclosed cavity
  • E04C2003/0434 - the open cross-section free of enclosed cavities
  • E04C2003/0439 - the cross-section comprising open parts and hollow parts
  • E04C2003/0452 - H- or I-shaped
  • E04C2003/046 - L- or T-shaped
  • E04C2003/0473 - U- or C-shaped
  • E04C2003/0486 - Truss like structures composed of separate truss elements
  • E04C2003/0491 - the truss elements being located in one single surface or in several parallel surfaces

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 052 - Static structures