2824440

Information

• Patent Grant
• 2824440

• References
• Source

• Patent Number

  2,824,440

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1958
  67 years ago

• CPC

  • E05B65/1013 - Trigger means for holding the bolt in the retracted position and releasing the bolt when the door is closed
  • E05B63/20 - released automatically when the wing is closed
  • E05B65/1066 - the pivot axis being substantially parallel to the longitudinal axis of the bar
  • E05B63/04 - for alternative use on the right-hand or left-hand side of wings
  • E05B65/1093 - Dogging means for holding the actuation means
  • Y10T70/5159 - Emergency exit
  • Y10T70/5283 - Swinging
  • Y10T292/0853 - Link and lever
  • Y10T292/0908 - Emergency operating means
  • Y10T292/214 - Screw
  • Y10T292/564 - Swinging bolt, swinging detent

• US Classifications

  • 070 - Locks
  • 138 - Pipes and tubular conduits
  • 292 - Closure fasteners