Drilling, Mining, Or Soil Treatment (includes Element) Patents (Class D15/21)
  • Centraliser
    Patent number: D662952
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: July 3, 2012
    Assignee: Downhole Products Limited
    Inventors: Andrew Keith Kirk, Ian Alastair Kirk
  • Mineral mining pan assembly
    Patent number: D663749
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: July 17, 2012
    Inventor: Steven L Evans
  • Casing centralizer
    Patent number: D663750
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: July 17, 2012
    Assignee: Top-Co Cementing Products Inc.
    Inventors: Gregory Andrigo, Alfredo Sanchez
  • Core barrel retracting case
    Patent number: D664566
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: July 31, 2012
    Assignee: Longyear TM, Inc
    Inventor: Christopher L. Drenth
  • Core barrel latch body
    Patent number: D664567
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: July 31, 2012
    Assignee: Longyear TM, Inc.
    Inventor: Christopher L. Drenth
  • Casing centralizer
    Patent number: D664568
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: July 31, 2012
    Assignee: Top-Co Cementing Products, Inc.
    Inventors: Gregory Andrigo, Alfredo Sanchez
  • Casing centralizer
    Patent number: D665824
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: August 21, 2012
    Assignee: Top-Co Cementing Products Inc.
    Inventors: Gregory Andrigo, Alfredo Sanchez
  • Casing centralizer
    Patent number: D665825
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: August 21, 2012
    Assignee: Top-Co Cementing Products Inc.
    Inventors: Gregory Andrigo, Alfredo Sanchez
  • Control panel for machine tools
    Patent number: D667848
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: September 25, 2012
    Assignee: Gildemeister AG
    Inventors: Dominic Schindler, Reinhold Seitz
  • Core tray
    Patent number: D671146
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: November 20, 2012
    Assignee: Imexko Greenstone Enterprises
    Inventor: Peter Kathmann
  • Centraliser
    Patent number: D671960
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: December 4, 2012
    Assignee: Downhole Products Limited
    Inventors: Andrew Keith Kirk, Ian Alastair Kirk
  • Long range composite downhole plug
    Patent number: D673182
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: December 25, 2012
    Assignee: Magnum Oil Tools International, Ltd.
    Inventor: W. Lynn Frazier
  • Compact composite downhole plug
    Patent number: D673183
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: December 25, 2012
    Assignee: Magnum Oil Tools International, Ltd.
    Inventor: W. Lynn Frazier
  • Casing centralizer
    Patent number: D674817
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: January 22, 2013
    Assignee: Top-Co Cementing Products Inc.
    Inventors: Gregory Andrigo, Alfredo Sanchez
  • Casing centralizer
    Patent number: D674818
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: January 22, 2013
    Assignee: Top-Co Cementing Products Inc.
    Inventors: Gregory Andrigo, Alfredo Sanchez
  • Casing centralizer having straight blades
    Patent number: D676464
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: February 19, 2013
    Inventors: Mitchel D. Hansen, Andrew M. Eldridge
  • Tube loader
    Patent number: D676877
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: February 26, 2013
    Assignee: Longyear TM, Inc.
    Inventors: Christopher L. Drenth, George Ibrahim, Jay S. Averett, Tony Wiki, Cliff Wiki
  • Granular filter media retainer
    Patent number: D684597
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: June 18, 2013
    Assignee: Xylem Water Solutions Zelienople LLC
    Inventor: Christopher J. Ball
  • Filter media retainer
    Patent number: D687861
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: August 13, 2013
    Assignee: Xylem Water Solutions Zelienople LLC
    Inventors: Christopher J. Ball, Brian Bates
  • Latch body
    Patent number: D687862
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: August 13, 2013
    Assignee: Longyear TM, Inc.
    Inventor: Christopher L. Drenth
  • Latch body
    Patent number: D687863
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: August 13, 2013
    Assignee: Longyear TM, Inc.
    Inventor: Christopher L. Drenth
  • Latch body
    Patent number: D687864
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: August 13, 2013
    Assignee: Longyear TM, Inc.
    Inventor: Christopher L. Drenth
  • Dump truck
    Patent number: D689909
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: September 17, 2013
    Assignee: KOMATSU Ltd.
    Inventor: Yasuyuki Suzuki
  • Configurable insert for a downhole plug
    Patent number: D694280
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: November 26, 2013
    Inventor: W. Lynn Frazier
  • Lower set insert with a lower ball seat for a downhole plug
    Patent number: D694281
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: November 26, 2013
    Inventor: W. Lynn Frazier
  • Lower set insert for a downhole plug for use in a wellbore
    Patent number: D694282
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: November 26, 2013
    Inventor: W. Lynn Frazier
  • Lower set insert for a downhole plug for use in a wellbore
    Patent number: D697088
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: January 7, 2014
    Inventor: W. Lynn Frazier
  • Lower set caged ball insert for a downhole plug
    Patent number: D698370
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: January 28, 2014
    Inventor: W. Lynn Frazier
  • Downhole tractor wheel
    Patent number: D699267
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: February 11, 2014
    Assignee: Schlumberger Technology Corporation
    Inventor: Keith R. Nelson
  • Core bit cleaner
    Patent number: D699268
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: February 11, 2014
    Inventor: Brian Patrick O'Connor
  • Portion of a hammer
    Patent number: D700920
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: March 11, 2014
    Assignee: Terrasource Global Corporation
    Inventors: Paul Raymond DeVitis, Joseph Frederick Paul, Wayne Andrew Radel
  • Lower set insert with a lower ball seat for a downhole plug
    Patent number: D703698
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: April 29, 2014
    Inventor: W. Lynn Frazier
  • Configurable insert for a downhole plug
    Patent number: D705821
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: May 27, 2014
    Inventor: W. Lynn Frazier
  • Guard
    Patent number: D712934
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: September 9, 2014
    Assignee: FLSMIDTH A/S
    Inventors: Angus McDonald, Christopher Gordon, Tony Elliott
  • One-piece centralizer with an axial seam and end-collar tabs
    Patent number: D717836
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: November 18, 2014
    Assignee: Antelope Oil Tool & Mfg. Co., LLC
    Inventors: Jean Buytaert, Troy McDaniel, Christopher Penry, Eugene Miller, Jesse Neel
  • One-piece centralizer with an axial seam
    Patent number: D717837
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: November 18, 2014
    Assignee: Antelope Oil Tool & Mfg. Co., LLC
    Inventors: Jean Buytaert, Troy McDaniel, Christopher Penry, Eugene Miller, Jesse Neel
  • One-piece centralizer with an axial seam and windows
    Patent number: D718342
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: November 25, 2014
    Assignee: Antelope Oil Tool & Mfg. Co., LLC
    Inventors: Jean Buytaert, Troy McDaniel, Christopher Penry, Eugene Miller, Jesse Neel
  • Compaction wheel cleat
    Patent number: D718794
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: December 2, 2014
    Assignee: Terra Compactor Wheel Corp.
    Inventor: Robert John Brockway
  • Tooth for use on the wheel of a vehicle
    Patent number: D721741
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: January 27, 2015
    Assignee: Bernard McCartney Limited
    Inventor: Neil McCartney
  • Bucket for a bucket elevator
    Patent number: D721743
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: January 27, 2015
    Assignee: Tapco, Inc.
    Inventor: Paul D. Taylor
  • Spreader hopper
    Patent number: D724105
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: March 10, 2015
    Assignee: Earthway Products, Inc.
    Inventors: Jeffrey D. Kendall, Richard H. Chapman, Richard Sevrey
  • Boring machine
    Patent number: D725156
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: March 24, 2015
    Assignee: Sandvik Mining and Construction Oy
    Inventors: Jaakko Saari, Kari Juujarvi, Kari Lappalainen
  • Boring machine
    Patent number: D726780
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: April 14, 2015
    Assignee: Sandvik Mining and Construction Oy
    Inventors: Jaakko Saari, Kari Juujarvi, Kari Lappalainen
  • Gold pan
    Patent number: D728630
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: May 5, 2015
    Inventors: Steven Vetter, Joyce Vetter
  • Spreader output tray
    Patent number: D729849
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: May 19, 2015
    Assignee: EARTHWAY PRODUCTS, INC.
    Inventors: Jeffrey D. Kendall, Richard H. Chapman, Richard Sevrey
  • Spreader output tray
    Patent number: D729850
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: May 19, 2015
    Assignee: EARTHWAY PRODUCTS, INC.
    Inventors: Jeffrey D. Kendall, Richard H. Chapman, Richard Sevrey
  • Spreader output tray
    Patent number: D730410
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: May 26, 2015
    Assignee: EARTHWAY PRODUCTS, INC.
    Inventors: Jeffrey D. Kendall, Richard H. Chapman, Richard Sevrey
  • Shearable drive coupler
    Patent number: D731559
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: June 9, 2015
    Inventor: Matt Nelson
  • Wireline roller device
    Patent number: D732086
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: June 16, 2015
    Assignee: National Oilwell Varco UK Limited
    Inventors: Harry Richard Stanley O'Brien, Carl Richard Wood
  • Post driver chuck tube
    Patent number: D733191
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: June 30, 2015
    Assignee: Rhino Tool Company
    Inventors: Herbert W. Whitmer, Robert J. Conner, James V. Martin