Punching or bending the different parts of the chain links

Patents Grantslast 30 patents

  • Information Patent Grant

    Chain link and conveyor chain comprising chain links, blank for a c...

    • Patent number 11,629,011
    • Issue date Apr 18, 2023
    • Rexnord FlatTop Europe B.V.
    • Franciscus Maria Bal
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Chain tool

    • Patent number 11,458,529
    • Issue date Oct 4, 2022
    • Louis Chuang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roller chain outer plate links: arrangements, systems of use, and m...

    • Patent number 11,054,004
    • Issue date Jul 6, 2021
    • FMH Conveyors LLC
    • William Mark Hogan
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Roller chain outer plate links: arrangements, systems of use, and m...

    • Patent number 10,533,646
    • Issue date Jan 14, 2020
    • FMH Conveyors LLC
    • William Mark Hogan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing low-waste chain link plates

    • Patent number 10,145,449
    • Issue date Dec 4, 2018
    • Iwis Motorsysteme GmbH & Co. KG
    • Andreas Urbanek
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Power transmission chain pin and manufacture method thereof

    • Patent number 9,308,575
    • Issue date Apr 12, 2016
    • JTEKT CORPORATION
    • Yoshihisa Miura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Shaved tooth plate

    • Patent number 7,758,461
    • Issue date Jul 20, 2010
    • iwis motorsysteme GmbH & Co. KG
    • Erwin Feld
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Link plate for roller chain and manufacturing method thereof

    • Patent number 7,704,175
    • Issue date Apr 27, 2010
    • Tsubakimoto Chain Co.
    • Toshihiko Miyazawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Silent chain

    • Patent number 7,546,725
    • Issue date Jun 16, 2009
    • Tsubakimoto Chain Co.
    • Kazuhiko Shimaya
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method for producing rollers and sleeves for chains

    • Patent number 7,472,538
    • Issue date Jan 6, 2009
    • Schaeffler KG
    • Joachim Spörrer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing a link plate

    • Patent number 7,117,575
    • Issue date Oct 10, 2006
    • Tsubakimoto Chain Co.
    • Toshifumi Satou
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Link plate for silent chain and method of manufacturing same

    • Patent number 7,021,176
    • Issue date Apr 4, 2006
    • Tsubkimoto Chain Co.
    • Toshifumi Sato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolled product for chain and method for producing same

    • Patent number 6,393,818
    • Issue date May 28, 2002
    • Tsubakimoto Chain Co.
    • Takerou Nakagawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Silent chain

    • Patent number 6,068,568
    • Issue date May 30, 2000
    • Tsubakimoto Chain Co.
    • Nobuto Kozakura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making stampato jewelry

    • Patent number 5,655,300
    • Issue date Aug 12, 1997
    • G&C, Inc.
    • Orfeo Gruppach
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Chain punch

    • Patent number 4,635,437
    • Issue date Jan 13, 1987
    • Steele, II; R. W.
    • Kenny R. Parton
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Chain punch

    • Patent number 4,581,825
    • Issue date Apr 15, 1986
    • Steele, II; Robert W.
    • Kenny R. Parton
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bushing link chain

    • Patent number 4,020,712
    • Issue date May 3, 1977
    • FMC Corporation
    • John F. McKeon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making a bushing link chain

    • Patent number 3,931,706
    • Issue date Jan 13, 1976
    • FMC Corporation
    • John F. McKeon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3583153

    • Patent number 3,583,153
    • Issue date Jun 8, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3581589

    • Patent number 3,581,589
    • Issue date Jun 1, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3426522

    • Patent number 3,426,522
    • Issue date Feb 11, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3410084

    • Patent number 3,410,084
    • Issue date Nov 12, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3221490

    • Patent number 3,221,490
    • Issue date Dec 7, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2968913

    • Patent number 2,968,913
    • Issue date Jan 24, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2729935

    • Patent number 2,729,935
    • Issue date Jan 10, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1881631

    • Patent number 1,881,631
    • Issue date Oct 11, 1932
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1810724

    • Patent number 1,810,724
    • Issue date Jun 16, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1793099

    • Patent number 1,793,099
    • Issue date Feb 17, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1580910

    • Patent number 1,580,910
    • Issue date Apr 13, 1926
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents