2577342

Information

• Patent Grant
• 2577342

• References
• Source

• Patent Number

  2,577,342

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1951
  73 years ago

• CPC

  • E06B3/5063 - the vertical sliding wings having the possibility of an additional rotational movement
  • E06B3/50 - with more than one kind of movement
  • E06B3/5878 - the borders being pre-assembled in a frame-like manner on the pane or on the frame before the pane is fitted to the frame
  • Y10T292/1022 - Rigid

• US Classifications

  • 049 - Movable or removable closures
  • 052 - Static structures
  • 292 - Closure fasteners