Tie Plate Or Clamp Patents (Class D12/51)
  • Patent number: D247617
    Type: Grant
    Filed: April 8, 1976
    Date of Patent: March 28, 1978
    Assignee: A.E. Rex Nominees Pty. Ltd.
    Inventor: Albert Edward Rex
  • Patent number: D256903
    Type: Grant
    Filed: May 17, 1978
    Date of Patent: September 16, 1980
    Inventor: James W. Lawson
  • Patent number: D257557
    Type: Grant
    Filed: July 5, 1977
    Date of Patent: November 25, 1980
    Assignee: Omark Industries, Inc.
    Inventor: Albert E. Rex
  • Patent number: D456744
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: May 7, 2002
    Assignee: FRP* Corporation
    Inventors: Henry Shavel, Alan Tarnow
  • Patent number: D274419
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: June 26, 1984
    Assignee: The Rails Company
    Inventor: Garwood N. Burwell
  • Patent number: D276032
    Type: Grant
    Filed: December 28, 1981
    Date of Patent: October 23, 1984
    Inventors: James R. Lozelle, William E. Lozelle
  • Patent number: D283207
    Type: Grant
    Filed: July 14, 1983
    Date of Patent: April 1, 1986
    Assignee: True Temper Railway Appliances, Inc.
    Inventor: Thomas W. Cooper
  • Patent number: D301129
    Type: Grant
    Filed: July 14, 1986
    Date of Patent: May 16, 1989
    Assignee: Tullamore Nominees Pty. Ltd.
    Inventor: Robert J. Rex
  • Patent number: D302409
    Type: Grant
    Filed: December 15, 1986
    Date of Patent: July 25, 1989
    Inventor: John K. Martin
  • Patent number: D497326
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: October 19, 2004
    Assignee: Portec Rail Products, Inc.
    Inventors: W. Thomas Urmson, Jr., John W. Mospan
  • Patent number: D317141
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: May 28, 1991
    Inventor: Harold I. Masteller, Jr.
  • Patent number: D317278
    Type: Grant
    Filed: February 21, 1989
    Date of Patent: June 4, 1991
    Inventor: Frank P. Bobb
  • Patent number: D612295
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: March 23, 2010
    Assignee: Nordco Inc.
    Inventor: Donald Christopher Noll
  • Patent number: D616791
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: June 1, 2010
    Assignee: L.B. Foster Company
    Inventors: Korhan Ciloglu, Hakan Eksi, Robert Alsop
  • Patent number: D345119
    Type: Grant
    Filed: October 26, 1992
    Date of Patent: March 15, 1994
    Inventor: Jay Cox
  • Patent number: D623508
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: September 14, 2010
    Assignee: Fastrax Industries, Inc.
    Inventors: David L. Reichle, Gary E. Choate
  • Patent number: D351123
    Type: Grant
    Filed: April 29, 1993
    Date of Patent: October 4, 1994
    Inventor: Richard Graham
  • Patent number: D352015
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: November 1, 1994
    Inventor: S. James Esworthy
  • Patent number: D632220
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: February 8, 2011
    Assignee: Martin Paul, Inc.
    Inventor: Martin P. Belokin
  • Patent number: D702596
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: April 15, 2014
    Assignee: L. B. Foster Company
    Inventor: Korhan Ciloglu
  • Patent number: D710753
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: August 12, 2014
    Assignee: Nordco Inc.
    Inventors: Michael Thomas Pier, Daniel Edward Van Ert, Justin Jerome Pipol, James William Boyd
  • Patent number: D710754
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: August 12, 2014
    Assignee: Nordco Inc.
    Inventors: Michael Thomas Pier, Daniel Edward Van Ert, Justin Jerome Pipol, James William Boyd
  • Patent number: D710755
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: August 12, 2014
    Assignee: Nordco Inc.
    Inventors: Michael Thomas Pier, Daniel Edward Van Ert, Justin Jerome Pipol, James William Boyd
  • Patent number: D710756
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: August 12, 2014
    Assignee: Nordco Inc.
    Inventors: Michael Thomas Pier, Daniel Edward Van Ert, Justin Jerome Pipol, James William Boyd
  • Patent number: D710757
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 12, 2014
    Assignee: Nordco Inc.
    Inventors: Donald Christopher Noll, Michael David Thompson, Jr., Eric Charles Ergen
  • Patent number: D738277
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: September 8, 2015
    Inventor: Andrew Pulley, Jr.
  • Patent number: D754030
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: April 19, 2016
    Assignee: Nordco Inc.
    Inventors: William D. Straub, Leary C. Peterson
  • Patent number: D776004
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: January 10, 2017
    Assignee: Canadian Pacific Railway Company
    Inventor: Luigi Pisano
  • Patent number: D794506
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: August 15, 2017
    Assignee: YANGTZE RAILROAD MATERIALS
    Inventors: Patrick Young, Zheng Gu
  • Patent number: D804352
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: December 5, 2017
    Assignee: YANGTZE RAILROAD MATERIALS
    Inventors: Patrick Young, Zheng Gu
  • Patent number: D804991
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: December 12, 2017
    Assignee: YANGTZE RAILROAD MATERIALS
    Inventors: Patrick Young, Zheng Gu
  • Patent number: D816548
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: May 1, 2018
    Assignee: L. B. Foster Company
    Inventors: Emrecan Soylemez, Korhan Ciloglu
  • Patent number: D885979
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: June 2, 2020
    Inventor: Richard Steininger
  • Patent number: D886675
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: June 9, 2020
    Inventor: Richard Steininger
  • Patent number: D897896
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: October 6, 2020
    Assignee: L. B. Foster Company
    Inventor: Sheenfar S. Fong
  • Patent number: D897897
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: October 6, 2020
    Inventor: Miguel Angel Morales
  • Patent number: D910487
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: February 16, 2021
    Assignee: voestalpine Railway Systems Nortrak Inc.
    Inventors: Gary Click, Matt Moore, Brent Duffner, Bradley Smith, Derek Cameron
  • Patent number: D927354
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: August 10, 2021
    Inventor: Richard Steininger
  • Patent number: D943458
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: February 15, 2022
    Assignee: Grace Industries, Inc.
    Inventor: Robert A Campman
  • Patent number: D953929
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: June 7, 2022
    Inventor: Richard Steininger
  • Patent number: D957988
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: July 19, 2022
    Inventor: Richard Steininger
  • Patent number: D964888
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: September 27, 2022
    Inventor: Richard Steininger
  • Patent number: D968266
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: November 1, 2022
    Inventor: Richard Steininger
  • Patent number: D1009698
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: January 2, 2024
    Assignee: Yangtze Railroad Materials
    Inventors: Patrick Young, Yu-Feng Tian
  • Patent number: D1036303
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: July 23, 2024
    Inventor: Richard Steininger