3670537

Information

• Patent Grant
• 3670537

• References
• Source

• Patent Number

  3,670,537

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • E05C9/04 - with two sliding bars moved in opposite directions when fastening or unfastening
  • E05B17/007 - Devices for reducing friction between lock parts
  • E05B65/1013 - Trigger means for holding the bolt in the retracted position and releasing the bolt when the door is closed
  • E05B15/004 - Lost motion connections
  • E05B17/2034 - moving pivotally or rotatively
  • E05B65/0025 - for glass wings
  • E05B65/1006 - of the vertical rod type
  • E05C9/008 - mounted in an elongate casing on the surface of the wing
  • Y10T70/5279 - Key operable only
  • Y10T70/8892 - Silencers or mufflers
  • Y10T70/8919 - Antifriction provisions
  • Y10T292/0837 - Cam and lever

• US Classifications

  • 070 - Locks
  • 292 - Closure fasteners