3229004

Information

• Patent Grant
• 3229004

• References
• Source

• Patent Number

  3,229,004

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1966
  58 years ago

• CPC

  • E04B5/14 - with beams or girders laid in two directions
  • B28B7/22 - Moulds for making units for prefabricated buildings i.e. units each comprising an important section of at least two limiting planes of a room or space
  • E04B1/19 - Three-dimensional framework structures
  • E04B5/48 - Special adaptations of floors for incorporating ducts
  • E04B2001/1933 - of polygonal
  • E04B2001/1948 - Concrete struts
  • E04B2001/1951 - uninterrupted struts situated in the outer planes of the framework
  • E04B2001/1978 - Frameworks assembled from preformed subframes
  • E04B2001/1981 - characterised by the grid type of the outer planes of the framework
  • E04B2001/1984 - rectangular

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 052 - Static structures
  • D25 - Building units and construction elements