3893271

Information

• Patent Grant
• 3893271

• References
• Source

• Patent Number

  3,893,271

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1975
  49 years ago

• CPC

  • E04B1/24 - the supporting parts consisting of metal
  • E06B3/6205 - having on at least one lateral side no backing from a separate rigid glazing bead or other stiff part of the window frame
  • E04B2001/2415 - Brackets, gussets, joining plates
  • E04B2001/2463 - Connections to foundations
  • E04B2001/2481 - Details of wall panels
  • E04B2001/3583 - using permanent tensioning means
  • E06B2003/6223 - with protruding parts anchored in grooves
  • E06B2003/6267 - consisting of several separate parts

• US Classifications

  • 052 - Static structures