2677860

Information

• Patent Grant
• 2677860

• References
• Source

• Patent Number

  2,677,860

• Date Filed

  Not available

• Date Issued

  Tuesday, May 11, 1954
  71 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
  • Y10T292/0944 - Rigid

• US Classifications

  • 049 - Movable or removable closures
  • 292 - Closure fasteners