3829139

Information

• Patent Grant
• 3829139

• References
• Source

• Patent Number

  3,829,139

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • E05C3/042 - the handle being at one side, the bolt at the other side or inside the wing
  • E05B63/006 - for different door thicknesses
  • Y10S292/65 - Emergency or safety
  • Y10T70/5345 - Swinging
  • Y10T70/8946 - Emergency unlocking or release arrangements
  • Y10T292/1083 - Rigid
  • Y10T292/854 - Friction
  • Y10T292/873 - Swinging

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks