3722031

Information

• Patent Grant
• 3722031

• References
• Source

• Patent Number

  3,722,031

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  51 years ago

• CPC

  • E05F1/063 - with complementary, substantially identical and slidingly cooperating cam surfaces
  • E05Y2900/132 - Doors
  • Y10T16/53992 - including means to hold hinged members against pivotal movement

• US Classifications

  • 016 - Miscellaneous hardware