Scraper Blade Or Loader Element Patents (Class D15/32)
  • Blade for work machine, and construction and earth-moving machine provided with the same blade
    Patent number: 7401658
    Abstract: An object of the invention is to provide a blade preferable for being mounted on various kinds of work machines, particularly work machines for digging, carrying of soil and leveling, in which increase in a quantity of soil per tractional force is achieved with a simple structure to reduce consumption horsepower and increase fuel consumption efficiency thereby leading to low cost.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: July 22, 2008
    Assignee: Komatsu Ltd.
    Inventors: Norihisa Matsumoto, Masatake Tamaru
  • Blade for work machine, and construction and earth-moving machine provided with the same blade
    Patent number: 7191846
    Abstract: An object of the invention is to provide a blade preferable for being mounted on various kinds of work machines, particularly work machines for digging, carrying of soil and leveling, in which increase in a quantity of soil per tractional force is achieved with a simple structure to reduce consumption horsepower and increase fuel consumption efficiency thereby leading to low cost. A blade comprises a central front face section having a linear first cutting edge at a bottom end thereof, a jointed front face section having a second cutting edge which continues from the first cutting edge and extends backward in an expanding manner at a predetermined angle, and an end front face section having a third cutting edge which continues from the second cutting edge and extended forward in an expanding manner at a predetermined angle.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: March 20, 2007
    Assignee: Komatsu Ltd.
    Inventors: Norihisa Matsumoto, Masatake Tamaru
  • Blade for working machine, and construction and earth-moving machine with the blade
    Patent number: 6938701
    Abstract: A blade preferably adopted to work machines for digging, carrying of soil and leveling, which achieves an increase in a quantity of soil per tractional force with a simple structure to reduce consumption horsepower and increase fuel consumption efficiency thereby leading to low cost, has a central front face section (12) having a linear first cutting edge (15) at a bottom end thereof, a jointed front face section (13) having a second cutting edge (16) which continues from the first cutting edge (15) and extends backward at a predetermined angle, and an end front face section (14) having a third cutting edge (17) which continues from the second cutting edge (16) and extended forward at a predetermined angle.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: September 6, 2005
    Assignee: Komatsu Limited
    Inventors: Norihisa Matsumoto, Masatake Tamaru
  • Front end loader
    Patent number: D507004
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: July 5, 2005
    Assignee: Westendorf Manufacturing Co., Inc.
    Inventors: Neal W. Westendorf, Joseph W. Langenfeld
  • Front end loader
    Patent number: D518075
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: March 28, 2006
    Assignee: Westendorf Manufacturing Co., Inc.
    Inventors: Neal W. Westendorf, Joseph W. Langenfeld
  • Front loader
    Patent number: D528569
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: September 19, 2006
    Assignee: ALO AB
    Inventor: Tommy Nilsson
  • Front end loader
    Patent number: D529053
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: September 26, 2006
    Assignee: Westendorf Manufacturing Co., Inc.
    Inventors: James Curtis Stender, Joseph W. Langenfeld, Neal W. Westendorf
  • Boom assembly for a loader bucket
    Patent number: D533883
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: December 19, 2006
    Assignee: Kubota Corporation
    Inventors: Yoshitaka Higashikawa, Hiroki Fukudome
  • Blade for construction machinery
    Patent number: D534929
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: January 9, 2007
    Assignee: Komatsu Ltd.
    Inventors: Norihisa Matsumoto, Tatsuo Wada
  • Boom assembly for a loader bucket
    Patent number: D535667
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: January 23, 2007
    Assignee: Kubota Corporation
    Inventors: Yoshitaka Higashikawa, Hiroki Fukudome
  • Bucket cutting edge
    Patent number: D537846
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: March 6, 2007
    Assignee: Caterpillar Inc.
    Inventor: Ryan J. Block
  • Blade for construction machinery
    Patent number: D538307
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: March 13, 2007
    Assignee: Komatsu Ltd.
    Inventors: Norihisa Matsumoto, Tatsuo Wada
  • Cross bar for a front loader
    Patent number: D538829
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: March 20, 2007
    Assignee: ALO AB
    Inventor: Tommy Nilsson
  • Excavator bucket
    Patent number: D551684
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: September 25, 2007
    Assignee: Caterpillar Inc
    Inventors: Samuel L. McClallen, Douglas R. Bye, Jeremy D. Folkerts, Pandu R. Boyapally
  • Portion of a tractor
    Patent number: D553161
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: October 16, 2007
    Assignee: Yanmar Co., Ltd.
    Inventor: Kunihiko Matsumoto
  • Excavator bucket
    Patent number: D553162
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: October 16, 2007
    Inventor: Lyle Cazes
  • Bucket base edge shroud system
    Patent number: D554159
    Type: Grant
    Filed: August 16, 2006
    Date of Patent: October 30, 2007
    Assignee: Caterpillar Inc
    Inventors: Emily J. Boggs, Robert A. Hohmann
  • Hinged plow and scraper blade
    Patent number: D570377
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: June 3, 2008
    Inventors: Miles M. E. Evans, Donald Stevenson
  • Machine for shredding plants or vegetables
    Patent number: D581956
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: December 2, 2008
    Assignee: SAS DAIRON
    Inventors: Michel Dairon, José Loyer
  • Front end loader
    Patent number: D584749
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: January 13, 2009
    Assignee: Challenge Implements Holdings Pty Limited
    Inventors: Tim Smith, Daniel Webb, Craig Healey, Collin O'Shaughnessy, John Healey
  • Cover assembly
    Patent number: D585462
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: January 27, 2009
    Assignee: Challenge Implements Holdings Pty Limited
    Inventors: Tim Smith, Daniel Webb, Craig Healey, Collin O'Shaughnessy, John Healey
  • Stackable elevator bucket
    Patent number: D496052
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: September 14, 2004
    Assignee: 4B Elevator Components, Ltd.
    Inventors: Oliver Nicholas Anderson Braime, James Mawson
  • Fork and grapple attachment
    Patent number: D496945
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: October 5, 2004
    Inventor: Timothy E. Daniel
  • Front loader
    Patent number: D595746
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: July 7, 2009
    Assignee: Yanmar Co., Ltd.
    Inventors: Tetsuya Iida, Yoshiaki Kuraya, Takumi Hasegawa
  • Boom arm
    Patent number: D598031
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: August 11, 2009
    Assignee: Challenge Implements Holdings Pty Limited
    Inventors: Tim Smith, Daniel Webb, Craig Healey, Collin O'Shaughnessy, John Healey
  • Portion of a skid steer loader
    Patent number: D602508
    Type: Grant
    Filed: September 10, 2008
    Date of Patent: October 20, 2009
    Assignee: Kubota Corporation
    Inventors: Takashi Shimomura, Tadashi Kusunoki
  • Front loader
    Patent number: D610172
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: February 16, 2010
    Assignee: Yanmar Co., Ltd.
    Inventors: Hiroyasu Yukino, Katsumi Fujiki, Tetsuya Iida, Yoshiaki Kuraya
  • Excavator bucket
    Patent number: D610592
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: February 23, 2010
    Assignee: Miller International Limited
    Inventor: Gary Miller
  • Bucket
    Patent number: D616469
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: May 25, 2010
    Assignee: Werk-Brau Co. Inc.
    Inventors: Jon C. Ballinger, Gregory J. Smith
  • Grader blade attachment for back hoe
    Patent number: D623668
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: September 14, 2010
    Inventor: Sheldon Bissell
  • Loader bucket attachment
    Patent number: D623671
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: September 14, 2010
    Inventor: Glenn Bolyard
  • Loader arms
    Patent number: D628604
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: December 7, 2010
    Assignee: J.C. Bamford Excavators Limited
    Inventor: Gary Edmund Major
  • Excavator arm
    Patent number: D629019
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: December 14, 2010
    Assignee: J.C. Bamford Excavators Limited
    Inventor: Gary Edmund Major
  • Plow
    Patent number: D629425
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: December 21, 2010
    Assignee: Soucy International Inc.
    Inventor: Vincent Morin
  • Excavator lip
    Patent number: D631490
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: January 25, 2011
    Assignee: CQMS Pty Ltd
    Inventors: Andrew Drager, Miguel Guimaraes, Paul Heaphy, Martial Vicq, Gérard Weber
  • Machine for grinding vegetation
    Patent number: D633112
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: February 22, 2011
    Assignee: SAS Dairon
    Inventors: Michel Maurice Dairon, José Alain Loyer
  • Coupler
    Patent number: D643051
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: August 9, 2011
    Assignee: Baird, Inc.
    Inventor: Jeffrey Bercsik
  • Coupler
    Patent number: D645063
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: September 13, 2011
    Assignee: Baird, Inc.
    Inventor: Jeffrey Bercsik
  • Equipment boom
    Patent number: D646306
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: October 4, 2011
    Assignee: CNH America LLC
    Inventors: Nathan Bradley, Matthew Wagenbach, Daniel Morrow, Carl Hagele
  • Tractor arm
    Patent number: D649170
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: November 22, 2011
    Assignee: Alcar S.R.L.
    Inventor: Luigi Barba
  • Tractor arm
    Patent number: D649171
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: November 22, 2011
    Assignee: Alcar S.r.L.
    Inventor: Luigi Barba
  • Front loader assembly
    Patent number: D656164
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: March 20, 2012
    Assignee: Alo Aktiebolag
    Inventor: Tommy Nilsson
  • Excavator bucket
    Patent number: D656522
    Type: Grant
    Filed: February 21, 2008
    Date of Patent: March 27, 2012
    Assignee: Amulet Manufacturing Company
    Inventors: Mark J. Elliott, Joel V. Risch
  • Front loader assembly
    Patent number: D656523
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: March 27, 2012
    Assignee: Alo Aktiebolag
    Inventor: Tommy Nilsson
  • Excavation bucket
    Patent number: D669919
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: October 30, 2012
    Assignee: Bradken Resources Pty Limited
    Inventors: Reece Attwood, Glenn Baxter, Jason Lunn
  • Boom for construction machine
    Patent number: D671147
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: November 20, 2012
    Assignee: Kobelko Construction Machinery Co., Ltd.
    Inventors: Takanobu Nakamura, Yasushi Shigenari, Takanori Yamasaki
  • Feed pusher blade apparatus
    Patent number: D672370
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: December 11, 2012
    Inventor: Harry H. Becker
  • Boom for construction machine
    Patent number: D672371
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: December 11, 2012
    Assignee: Kobelko Construction Machinery Co., Ltd.
    Inventors: Takanobu Nakamura, Yasushi Shigenari, Takanori Yamasaki
  • Front loader for a tractor
    Patent number: D672372
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: December 11, 2012
    Assignee: Alo Aktiebolag
    Inventor: Tommy Nilsson
  • Front loader for a tractor
    Patent number: D672373
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: December 11, 2012
    Assignee: Alo Aktiebolag
    Inventor: Tommy Nilsson