3654663

Information

• Patent Grant
• 3654663

• References
• Source

• Patent Number

  3,654,663

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1972
  53 years ago

• CPC

  • H01H9/04 - Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
  • H02B1/38 - Hinged covers or doors
  • E05D7/1011 - biased by free springs
  • E05D7/1016 - requiring a specific angular position
  • E05Y2900/208 - for metal cabinets
  • Y10T16/5275 - Latch hinge

• US Classifications

  • 016 - Miscellaneous hardware
  • 220 - Receptacles
  • D25 - Building units and construction elements