3287757

Information

• Patent Grant
• 3287757

• References
• Source

• Patent Number

  3,287,757

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1966
  58 years ago

• CPC

  • E05F1/1246 - with a coil spring perpendicular to the pivot axis
  • E05F1/1041 - with a coil spring perpendicular to the pivot axis
  • Y10T16/53836 - Over-center spring or linkage travel [e.g., "holdback hinge"]
  • Y10T16/55963 - Parallel sections
  • Y10T16/55975 - Coplanar sections
  • Y10T16/593 - Spring

• US Classifications

  • 016 - Miscellaneous hardware