Including Alignment Aid Patents (Class D21/742)
Distinct v-groove or notch (Class D21/743)
Distended type (Class D21/745)
Arrow, line, or dot (Class D21/746)
  • Golf putter head with a visual alignment aid and an increased moment of inertia
    Patent number: 6960140
    Abstract: A golf putter head includes a face member with a front surface arranged for impacting a golf ball. A first arm extends substantially rearwardly from a heel end of the face member, a second arm extends substantially rearwardly from a toe end of the face member, and a central member extends rearwardly from the face member intermediate the heel and toe ends thereof. The central member is connected to the first and second arms rearwardly of the face member. A first cavity is formed in an upper surface of the central member between the first and second openings, and a second cavity is formed in the upper surface of the central member rearwardly of the first cavity and rearwardly of the first and second openings. First and second inserts are disposed, respectively, in the first and second cavities. The first cavity and the first insert each have a generally elongated crescent shape with a concave end while the second cavity and the second insert each have a generally semicircular shape with a convex side.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: November 1, 2005
    Assignee: Karsten Manufacturing Corporation
    Inventors: John A. Solheim, David D. Jones, Derek W. Haines, John K. Solheim
  • Golf putter head
    Patent number: D507613
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: July 19, 2005
    Inventor: Abraham A. Baiocchi
  • Golf club putter head
    Patent number: D508098
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: August 2, 2005
    Assignee: Greennwood Golf, Inc.
    Inventors: James P. Chiasson, Jay D. Ross
  • Golf club putter head
    Patent number: D509273
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: September 6, 2005
    Inventors: Brian G. Morris, James K. Morris
  • Putter head
    Patent number: D510394
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: October 4, 2005
    Assignee: Callaway Golf Company
    Inventors: Larry G. Tang, Augustin W. Rollinson
  • Golf club head
    Patent number: D511801
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: November 22, 2005
    Inventor: Larry Garcia
  • Golf club head
    Patent number: D512114
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: November 29, 2005
    Inventor: Larry Garcia
  • Putter head
    Patent number: D513047
    Type: Grant
    Filed: July 28, 2004
    Date of Patent: December 20, 2005
    Assignee: Connector Set Limited Partnership
    Inventor: Joel I. Glickman
  • Golf putter head
    Patent number: D515646
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: February 21, 2006
    Inventor: Dale Perry
  • Golf putter
    Patent number: D516149
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: February 28, 2006
    Inventor: Mike Gibson
  • Golf club head
    Patent number: D517143
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: March 14, 2006
    Inventors: Douglas Petsel, Edwin Noyes
  • Golf club putter head
    Patent number: D517144
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: March 14, 2006
    Assignee: Greenwood Golf, Inc.
    Inventors: James P. Chiasson, Jay D. Ross
  • Putter head
    Patent number: D518127
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: March 28, 2006
    Assignee: Callaway Golf Company
    Inventors: Larry G. Tang, Augustin W. Rollinson, Roger Cleveland
  • Putter-type golf club head
    Patent number: D520583
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: May 9, 2006
    Assignee: Callaway Golf Company
    Inventors: Augustin W. Rollinson, Larry G. Tang
  • Golf putter head
    Patent number: D522598
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: June 6, 2006
    Assignee: Karsten Manufacturing Corporation
    Inventors: John A. Solheim, David D. Jones, Derek W. Haines, John K. Solheim
  • Putter head
    Patent number: D522599
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: June 6, 2006
    Inventor: Lanny L. Johnson
  • Golf club head for a putter
    Patent number: D523102
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: June 13, 2006
    Assignee: Nike, Inc.
    Inventors: John T. Stites, David N. Franklin, Carl L. Madore
  • Golf putter head
    Patent number: D523915
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: June 27, 2006
    Inventor: Par Bergstrom
  • Golf putter head
    Patent number: D531241
    Type: Grant
    Filed: June 23, 2005
    Date of Patent: October 31, 2006
    Inventor: David B. Hueber
  • Putter head
    Patent number: D532067
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: November 14, 2006
    Assignee: Acushnet Company
    Inventors: Peter L. Soracco, Kevin C. Chau, Thomas C. Morris, Scott A. Rice
  • Putter head
    Patent number: D533609
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: December 12, 2006
    Inventors: Tad Moore, Donnie Ray Meeks, C. Harvey Ferrelle, III
  • Golf club head
    Patent number: D537135
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: February 20, 2007
    Assignee: Callaway Golf Company
    Inventors: Augustin W. Rollinson, Larry G. Tang
  • Golf putter head
    Patent number: D542869
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: May 15, 2007
    Assignee: Huffy Sports Delaware, Inc.
    Inventor: Mark Wayne Adams
  • Golf putter head
    Patent number: D552196
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: October 2, 2007
    Inventor: David B. Hueber
  • Golf putter head
    Patent number: D553209
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: October 16, 2007
    Inventor: Richard Martin Nichols, Sr.
  • Golf club head
    Patent number: D562921
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: February 26, 2008
    Assignee: Bridgestone Sports Co., Ltd.
    Inventors: Vinh-Duy Thai Nguyen, Atsuo Tateno
  • Putter blade
    Patent number: D570933
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: June 10, 2008
    Assignee: Kramski Putter GmbH
    Inventor: Wiestaw Kramski
  • Golf club head of a putter
    Patent number: D571420
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: June 17, 2008
    Assignee: Nike, Inc.
    Inventors: John T. Stites, Andrew G. V. Oldknow, David N. Franklin
  • Putter golf club head
    Patent number: D577397
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: September 23, 2008
    Inventors: Charles W. Eckes, Jonathan M. Keiser
  • Putter head
    Patent number: D592717
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: May 19, 2009
    Assignee: Callaway Golf Company
    Inventor: Augustin W. Rollinson
  • Golf putter head
    Patent number: D603008
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: October 27, 2009
    Inventor: Paul Joseph Donahue
  • Putter head
    Patent number: D619665
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: July 13, 2010
    Assignee: Callaway Golf Company
    Inventors: Augustin W. Rollinson, Larry G. Tang
  • Golf club head
    Patent number: D621460
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: August 10, 2010
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Xiaojian Chen
  • Golf club head
    Patent number: D621461
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: August 10, 2010
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Xiaojian Chen
  • Golf club head
    Patent number: D621462
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: August 10, 2010
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Xiaojian Chen
  • Golf club head
    Patent number: D621891
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: August 17, 2010
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Xiaojian Chen
  • Putter
    Patent number: D624616
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: September 28, 2010
    Inventor: Guerin D. Rife
  • Putter
    Patent number: D624617
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: September 28, 2010
    Inventor: Guerin D. Rife
  • Golf club head
    Patent number: D629476
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: December 21, 2010
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Xiaojian Chen
  • Golf putter
    Patent number: D632747
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: February 15, 2011
    Assignee: D&M Precision, LLC
    Inventor: Daniel C. Jeffres
  • Putter head
    Patent number: D640341
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: June 21, 2011
    Assignee: Callaway Golf Company
    Inventors: Philip G. Foster, Augustin W. Rollinson
  • Putter head
    Patent number: D641814
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: July 19, 2011
    Assignee: Callaway Golf Company
    Inventors: Thomas R. Hilton, Augustin W. Rollinson
  • Golf club head
    Patent number: D643080
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: August 9, 2011
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Xiaojian Chen
  • Golf club head
    Patent number: D643486
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: August 16, 2011
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Xiaojian Chen
  • Golf club head
    Patent number: D643487
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: August 16, 2011
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Xiaojian Chen
  • Putter head
    Patent number: D643893
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: August 23, 2011
    Assignee: Callaway Golf Company
    Inventor: Augustin W. Rollinson
  • Golf putter head
    Patent number: D666260
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: August 28, 2012
    Inventor: Kie Ho Cynn
  • Hosel and head portion of golf putter
    Patent number: D674451
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: January 15, 2013
    Assignee: Pearl ProSports, Inc.
    Inventor: Earl T. Pottorff
  • Golf putter head with shaft attachment
    Patent number: D678441
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: March 19, 2013
    Inventor: Floyd B. Jones
  • Golf putter
    Patent number: D681141
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: April 30, 2013
    Inventor: Walter H. Graves