3828393

Information

• Patent Grant
• 3828393

• References
• Source

• Patent Number

  3,828,393

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • E05F1/1066 - with a traction spring
  • E05Y2900/132 - Doors
  • Y10T16/299 - Spring and lever
  • Y10T16/54026 - Pivoted
  • Y10T16/5403 - by friction
  • Y10T16/54052 - Serially connected pivoted arms between leaves [e.g., brace]
  • Y10T16/593 - Spring

• US Classifications

  • 016 - Miscellaneous hardware