3887990

Information

• Patent Grant
• 3887990

• References
• Source

• Patent Number

  3,887,990

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  49 years ago

• CPC

  • B23P11/02 - by first expanding and then shrinking or vice versa
  • F16B3/06 - using taper sleeves
  • F16B15/02 - with specially-shaped heads
  • F16B19/00 - Bolts without screw-thread Pins, including deformable elements Rivets
  • F16B37/0864 - with the threaded portions of the nut engaging the thread of the bolt by pressing or rotating an external retaining member such as a cap, a nut, a ring or a sleeve
  • Y10S411/918 - Threadless nut
  • Y10S411/935 - Cam or cone grip
  • Y10T29/4987 - Elastic joining of parts
  • Y10T29/49945 - by driven force fit
  • Y10T29/4995 - Nonthreaded
  • Y10T29/49954 - Fastener deformed after application

• US Classifications

  • 029 - Metal working
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener