3911528

Information

• Patent Grant
• 3911528

• References
• Source

• Patent Number

  3,911,528

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • E05D1/00 - Pinless hinges Substitutes for hinges
  • E05F1/063 - with complementary, substantially identical and slidingly cooperating cam surfaces
  • E05F1/066 - Helical grooves, slots, threads or the like
  • Y10T16/52 - Hinge
  • Y10T16/54029 - Spring arm
  • Y10T16/557 - Specific pintle structure

• US Classifications

  • 016 - Miscellaneous hardware