3504939

Information

• Patent Grant
• 3504939

• References
• Source

• Patent Number

  3,504,939

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1970
  54 years ago

• CPC

  • E05B3/04 - Fastening the knob or the handle shank to the spindle by screws, springs or snap bolts
  • Y10T292/873 - Swinging
  • Y10T403/7077 - for telescoping members

• US Classifications

  • 292 - Closure fasteners
  • 403 - Joints and connections