TREA

Self-locking nuts

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Industry

  • CPC
  • B21K1/707
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K1/00Making machine elements

Current Industry

B21K1/707Self-locking nuts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Nut with polygonal section
    • Patent number 11,193,524
    • Issue date Dec 7, 2021
    • HEWI G. Winker GmbH & Co. KG
    • Peter Unseld
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Self-locking nipple for wheel spoke and method and apparatus for ma...
    • Patent number 10,059,147
    • Issue date Aug 28, 2018
    • SAPIM
    • Amaury De Cordes
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Nut
    • Patent number 9,624,962
    • Issue date Apr 18, 2017
    • HEWI G. Winker GmbH & Co. KG
    • Peter Unseld
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Castellated flange nut
    • Patent number 6,213,885
    • Issue date Apr 10, 2001
    • Erich Neumayer GmbH & Co. KG
    • Ewald Bächle
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Nut free from inadvertent loosening and a method of making same
    • Patent number 5,827,027
    • Issue date Oct 27, 1998
    • Hard Lock Kogyo Co.
    • Katuhiko Wakabayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for sizing a lock nut
    • Patent number 5,700,199
    • Issue date Dec 23, 1997
    • Illinois Tool Works Inc.
    • Ned J. Gruca
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flexible lock nut and method of manufacturing
    • Patent number 5,499,893
    • Issue date Mar 19, 1996
    • Illinois Tool Works Inc.
    • Raymond L. Thurston
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Prevailing torque fastener
    • Patent number 5,366,414
    • Issue date Nov 22, 1994
    • Jack Rath
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Prevailing torque fastener
    • Patent number 5,302,067
    • Issue date Apr 12, 1994
    • Jack Rath
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Threaded fastener, method of fabrication thereof and method of supp...
    • Patent number 5,282,698
    • Issue date Feb 1, 1994
    • The Eastern Company
    • Raymond L. Wright
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process and apparatus for producing a lock nut
    • Patent number 5,201,686
    • Issue date Apr 13, 1993
    • Kunihiko Ozawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lock nut and method for making same
    • Patent number 4,826,376
    • Issue date May 2, 1989
    • Slip-on Lock Nut Company
    • James H. Aldridge
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Self-locking blind fastener
    • Patent number 4,778,318
    • Issue date Oct 18, 1988
    • Avdel Limited
    • Harvey P. Jeal
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making a self-locking blind fastener
    • Patent number 4,680,823
    • Issue date Jul 21, 1987
    • Avdel Limited
    • Harvey P. Jeal
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for the manufacture of a self-locking nut
    • Patent number 4,624,024
    • Issue date Nov 25, 1986
    • Bulloneria Barge S.p.A.
    • Andrea Bazzurro
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Methods and apparatus for making prevailing torque nuts
    • Patent number 4,549,269
    • Issue date Oct 22, 1985
    • Stelco, Inc.
    • Raymond L. LaPointe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Prevailing torque nut
    • Patent number 4,509,220
    • Issue date Apr 9, 1985
    • Stelco Inc.
    • David C. Cooper
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Prevailing torque lock nut and method of forming same
    • Patent number 4,352,219
    • Issue date Oct 5, 1982
    • John C. McMurray
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Lock nut forming apparatus
    • Patent number 4,110,858
    • Issue date Sep 5, 1978
    • Jack R. Kerr
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making locknuts
    • Patent number 4,038,714
    • Issue date Aug 2, 1977
    • The Lamson & Sessions Co.
    • Adalbert Werner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Lock nut
    • Patent number 3,971,085
    • Issue date Jul 27, 1976
    • Wadsworth W. Mount
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Locknut
    • Patent number 3,952,785
    • Issue date Apr 27, 1976
    • The Lamson & Sessions Co.
    • Adalbert Werner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3830902
    • Patent number 3,830,902
    • Issue date Aug 20, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3734156
    • Patent number 3,734,156
    • Issue date May 22, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3729757
    • Patent number 3,729,757
    • Issue date May 1, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3621502
    • Patent number 3,621,502
    • Issue date Nov 23, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3571833
    • Patent number 3,571,833
    • Issue date Mar 23, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3518708
    • Patent number 3,518,708
    • Issue date Jul 7, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3486179
    • Patent number 3,486,179
    • Issue date Dec 30, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3459249
    • Patent number 3,459,249
    • Issue date Aug 5, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    SCREW-NUT BLANK FOR PRODUCING A SECURING NUT
    • Publication number 20240269731
    • Publication date Aug 15, 2024
    • SF HANDELS- UND BESITZGESELLSCHAFT MBH
    • Hartmut Flaig
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Nut
    • Publication number 20170159696
    • Publication date Jun 8, 2017
    • HEWI G. Winker GmbH & Co. KG
    • Peter Unseld
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Nut
    • Publication number 20130195581
    • Publication date Aug 1, 2013
    • Peter Unseld
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    LOCKING SHEAR NUT
    • Publication number 20070292233
    • Publication date Dec 20, 2007
    • Stephane D'Aoust
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR