2693615

Information

• Patent Grant
• 2693615

• References
• Source

• Patent Number

  2,693,615

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1954
  70 years ago

• CPC

  • E05F5/04 - hand-operated
  • E05F2005/043 - operated by centrifugal action at high closing speed
  • E05Y2201/224 - Stops
  • E05Y2201/242 - using threshold speed
  • E05Y2900/132 - Doors
  • Y10T16/615 - Inertia
  • Y10T16/6285 - Rubber cushioned

• US Classifications

  • 016 - Miscellaneous hardware