3853340

Information

• Patent Grant
• 3853340

• References
• Source

• Patent Number

  3,853,340

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1974
  50 years ago

• CPC

  • E05B41/00 - Locks with visible indication as to whether the lock is locked or unlocked
  • E05C1/12 - with operating handle or equivalent member moving otherwise than rigidly with the latch
  • Y10T70/5381 - Projectable beyond normal biased position
  • Y10T70/8027 - Condition indicators
  • Y10T292/0971 - Cam and lever
  • Y10T292/0972 - Lever and push or pull rod
  • Y10T292/0975 - Link and push or pull rod
  • Y10T292/0976 - Sliding cam

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks