3722161

Information

• Patent Grant
• 3722161

• References
• Source

• Patent Number

  3,722,161

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • 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
  • E04B2/96 - comprising panels attached to the structure through mullions or transoms
  • E06B3/305 - Covering metal frames with plastic or metal profiled members
  • E04B2002/7462 - using resilient connectors
  • E06B2003/6214 - specially adapted for glazing bars
  • E06B2003/6223 - with protruding parts anchored in grooves
  • E06B2003/6264 - hollow
  • E06B2003/6267 - consisting of several separate parts

• US Classifications

  • 052 - Static structures