3867739

Information

• Patent Grant
• 3867739

• References
• Source

• Patent Number

  3,867,739

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  49 years ago

• CPC

  • E05F1/1261 - for counterbalancing
  • E05F1/14 - with double-acting springs
  • E05Y2900/306 - for freezers
  • F25D2323/024 - Door hinges
  • F25D2400/10 - Refrigerator top-coolers
  • Y10T16/53835 - including pivoted coaxial spring retaining bar
  • Y10T16/53836 - Over-center spring or linkage travel [e.g., "holdback hinge"]

• US Classifications

  • 016 - Miscellaneous hardware