TREA

members of endless tracks

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Industry

  • CPC
  • B21K23/02
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K23/00Making other articles

Current Industry

B21K23/02members of endless tracks
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Track assembly bushing having a wear member
    • Patent number 11,572,114
    • Issue date Feb 7, 2023
    • Caterpillar Inc.
    • Douglas Trent Weaver
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bushing for a track assembly
    • Patent number 11,148,736
    • Issue date Oct 19, 2021
    • Caterpillar Inc.
    • Eric J. Johannsen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Method of track link manufacture
    • Patent number 10,882,574
    • Issue date Jan 5, 2021
    • Caterpillar Inc.
    • Eric James Johannsen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine component and method for producing the same
    • Patent number 10,835,982
    • Issue date Nov 17, 2020
    • Komatsu Ltd.
    • Masayuki Ohishi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for non-linear fracture splitting
    • Patent number 10,618,103
    • Issue date Apr 14, 2020
    • Caterpillar Inc.
    • Chandrasen R. Rathod
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Track link and method for manufacturing track link
    • Patent number 10,449,599
    • Issue date Oct 22, 2019
    • Komatsu Ltd.
    • Tao Wang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Press forming method
    • Patent number 9,452,461
    • Issue date Sep 27, 2016
    • Nippon Steel & Sumitomo Metal Corporation
    • Mitsuharu Yamagata
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for manufacturing element for belt of continuously variable...
    • Patent number 8,950,056
    • Issue date Feb 10, 2015
    • Honda Motor Co., Ltd.
    • Naruhiko Okubo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing sprocket segment, and sprocket segment
    • Patent number 8,904,844
    • Issue date Dec 9, 2014
    • Komatsu Ltd.
    • Fumiaki Kawahara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing master link
    • Patent number 8,671,539
    • Issue date Mar 18, 2014
    • Korea Crawler Track Ltd.
    • Hang Lae Cho
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Forming method for applying a continuous punching to a chain roller
    • Patent number 8,196,498
    • Issue date Jun 12, 2012
    • Wen-Pin Wang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for manufacturing sprocket segment
    • Patent number 7,832,247
    • Issue date Nov 16, 2010
    • Daechang Forging Co., Ltd.
    • Bum Je Cho
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Track link production method and track link produced by the same
    • Patent number 7,040,080
    • Issue date May 9, 2006
    • Komatsu Ltd.
    • Kazuhide Okawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for disassembling a track chain
    • Patent number 7,007,360
    • Issue date Mar 7, 2006
    • Caterpillar Inc.
    • James A. Huenefeld
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for installing links on an endless track chain
    • Patent number 6,951,096
    • Issue date Oct 4, 2005
    • Caterpillar Inc.
    • Roy L. Maguire
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for producing a vehicular endless track link
    • Patent number 5,500,058
    • Issue date Mar 19, 1996
    • Topy Kogyo Kabushiki Kaisha
    • Tetsuro Hirakawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Track assembly for track-laying vehicle
    • Patent number 5,056,306
    • Issue date Oct 15, 1991
    • Hans-Rudolf Zepf
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for making substantially forged articles such as tank tre...
    • Patent number 4,910,990
    • Issue date Mar 27, 1990
    • Ralph D. Delio
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for making substantially forged articles such as tank tread...
    • Patent number 4,848,129
    • Issue date Jul 18, 1989
    • Ralph D. Delio
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for forging sprocket segments
    • Patent number 4,517,819
    • Issue date May 21, 1985
    • Caterpillar Tractor Co.
    • Gianni Sandroni
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Track chain link and forging process for the manufacture of track c...
    • Patent number 4,449,357
    • Issue date May 22, 1984
    • Caterpiller Tractor Co.
    • Paul Balitch
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of cold coining a toothed segment for an endless track wheel...
    • Patent number 4,420,962
    • Issue date Dec 20, 1983
    • Walker Forge, Inc.
    • Donald J. Peterson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3256726
    • Patent number 3,256,726
    • Issue date Jun 21, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2732879
    • Patent number 2,732,879
    • Issue date Jan 31, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2548626
    • Patent number 2,548,626
    • Issue date Apr 10, 1951
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2494108
    • Patent number 2,494,108
    • Issue date Jan 10, 1950
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2438424
    • Patent number 2,438,424
    • Issue date Mar 23, 1948
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2430986
    • Patent number 2,430,986
    • Issue date Nov 18, 1947
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2415212
    • Patent number 2,415,212
    • Issue date Feb 4, 1947
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2354650
    • Patent number 2,354,650
    • Issue date Aug 1, 1944
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents