3861085

Information

• Patent Grant
• 3861085

• References
• Source

• Patent Number

  3,861,085

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  49 years ago

• CPC

  • E06B3/308 - Wing frames covered on the outside by a rigidly-mounted outer frame
  • 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
  • E06B7/2309 - with a hollow sealing part
  • E06B2003/6223 - with protruding parts anchored in grooves
  • E06B2003/6226 - with locking strips
  • E06B2003/6247 - with extra parts sealing against the fixed or another window frame
  • Y10S49/01 - Thermal breaks for frames

• US Classifications

  • 049 - Movable or removable closures
  • 052 - Static structures