Patents by Inventor J. Andrew Galloway

J. Andrew Galloway has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7252600
    Abstract: A golf club (40) having a club head (42) with a face component (60) and an aft body (61) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61) is composed of a crown portion (62), a sole portion (64) and optionally a ribbon section (90). The face component (60) is composed of a metal material, and the aft-body (61) is composed of a non-metal material such as a composite material or a thermoplastic material. The striking plate portion (72) preferably has an aspect ratio less than 1.7. The striking plate portion (72) preferably has concentric regions of thickness with the thickness portion in the center (102).
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: August 7, 2007
    Assignee: Callaway Golf Company
    Inventors: James M. Murphy, Herbert Reyes, Peter L. Soracco, Matthew T. Cackett, J. Andrew Galloway, Richard C. Helmstetter, Augustin W. Rollinson, Alan Hocknell
  • Patent number: 7226366
    Abstract: A golf club (40) having a club head (42) with a face component (60), an aft body (61) and a gasket (300) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61) is preferably composed of a crown portion (62), a sole portion (64) and optionally a ribbon section (90). The gasket (300) provides an interface between the face (60) and the aft-body (61) that reduces corrosion and improves manufacturing costs of the club head. The club head (42) preferably has a volume in the range of 290 cubic centimeters to 600 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate portion (72) surface area in the range of 4.00 square inches to 7.50 square inches.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: June 5, 2007
    Assignee: Callaway Golf Company
    Inventor: J. Andrew Galloway
  • Patent number: 7163470
    Abstract: A golf club head (20) having optimized inertial properties and center of gravity is disclosed. The golf club head (20) preferably has a volume between 300 cubic centimeters and 500 cubic centimeters. The golf club head (20) has a center of gravity located less than 1.7 inches from an exterior surface of a front wall (30). The positioning of the center of gravity of the golf club head (20) and the optimized inertial properties provide the golf club with greater ball spin robustness and better performance.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: January 16, 2007
    Assignee: Callaway Golf Company
    Inventors: J. Andrew Galloway, Alan Hocknell, Matthew T. Cackett
  • Patent number: 7153221
    Abstract: A golf club head (20) having a body (22) with a front wall (30) with an opening (32) and a face component (40) is disclosed herein. The face component (40) preferably has a striking plate (50), a crown extension (52) and a sole extension (54). The golf club head (20) has a volume between 200 cubic centimeters and 600 cubic centimeters. The golf club head (20) has a mass between 140 grams and 215 grams.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: December 26, 2006
    Assignee: Callaway Golf Company
    Inventors: Alan Hocknell, J. Andrew Galloway
  • Patent number: 7147575
    Abstract: A golf club having a club head with a striking plate having a thickness in the range of 0.010 to 0.250 inch is disclosed herein. The club head may be composed of three pieces, a face, a sole and a crown. Each of the pieces may be composed of a titanium material. The striking plate of the club head may have an aspect ratio less than 1.7. The striking plate may also have concentric regions of thickness with the thickness portion in the center. The club head may be composed of a titanium material, have a volume in the range of 175 cubic centimeters to 400 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate surface area in the range of 4.00 square inches to 7.50 square inches. The golf club head may also have a coefficient of restitution greater than 0.8 under test conditions such as the USGA test conditions specified pursuant to Rule 4-1e, Appendix II, of the Rules of Golf for 1998–1999.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: December 12, 2006
    Assignee: Callaway Golf Company
    Inventors: J. Andrew Galloway, Richard C. Helmstetter, Alan Hocknell, Ronald C. Boyce, Homer E. Aguinaldo, Curtis S. Woolley
  • Patent number: 7144333
    Abstract: A golf club (40) having a club head (42) with a face component (60) and an aft body (61) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61) is composed of a crown portion (62), a sole portion (64) and optionally a ribbon section (90). The face component (60) is composed of a metal material, and the aft-body (61) is composed of a non-metal material such as a composite material or a thermoplastic material. The striking plate portion (72) preferably has an aspect ratio less than 1.7. The striking plate portion (72) preferably has concentric regions of thickness with the thickness portion in the center (102). The club head (42) has a volume in the range of 290 cubic centimeters to 600 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate portion (72) surface area in the range of 4.00 square inches to 7.50 square inches. The golf club head (42) has a coefficient of restitution greater than 0.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: December 5, 2006
    Assignee: Callaway Golf Company
    Inventors: James M. Murphy, Herbert Reyes, Peter L. Soracco, Matthew T. Cackett, J. Andrew Galloway, Richard C. Helmstetter, Augustin W. Rollinson, Alan Hocknell
  • Patent number: 7137907
    Abstract: A face or face insert (40) for a golf club head (20) is disclosed herein. The face (40) has an interior surface (40a) with a first thickness section (200) and a second thickness region (205). The first thickness section (200) preferably has a thickness that is at least 0.025 inch greater than the thickness of the second thickness region (205). In a most preferred embodiment, the first thickness section (205) has an H shape. The face or face insert (40) with variable thickness allows for a face or face insert (40) with less mass in a golf club head (20) that conforms to the United States Golf Association regulations.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: November 21, 2006
    Assignee: Callaway Golf Company
    Inventors: Evan D. Gibbs, J. Andrew Galloway
  • Patent number: 7128661
    Abstract: A golf club (40) having a club head (42) with a face component (60) and an aft body (61) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61) is composed of a crown portion (62), a sole portion (64) and optionally a ribbon section (90). The face component (60) is composed of a metal material, and the aft-body (61) is composed of a non-metal material The striking plate portion (72) preferably has concentric regions of thickness. The club head (42) has a volume in the range of 290 cubic centimeters to 600 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate portion (72) surface area in the range of 4.00 square inches to 7.50 square inches.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: October 31, 2006
    Assignee: Callaway Golf Company
    Inventors: Peter L. Soracco, James M. Murphy, Herbert Reyes, Matthew T. Cackett, J. Andrew Galloway, Richard C. Helmstetter, Augustin W. Rollinson, Alan Hocknell
  • Patent number: 7125344
    Abstract: A golf club (40) having a club head (42) with a face component (60) and an aft body (61) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61) is composed of a crown portion (62), a sole portion (64) and optionally a ribbon section (90). The face component (60) is composed of a metal material, and the aft-body (61) is composed of a metal material selected from the group consisting of magnesium alloys, aluminum alloys, magnesium and aluminum. The striking plate portion (72) preferably has an aspect ratio less than 1.7. The striking plate portion (72) preferably has concentric regions of thickness with the thickness portion in the center (102). The club head (42) has a volume in the range of 290 cubic centimeters to 600 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate portion (72) surface area in the range of 4.00 square inches to 7.50 square inches.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: October 24, 2006
    Assignee: Callaway Golf Company
    Inventors: Alan Hocknell, Matthew T. Cackett, Richard C. Helmstetter, J. Andrew Galloway, D. Clayton Evans
  • Patent number: 7121955
    Abstract: A golf club (40) having a club head (42) with a face component (60) and an interchangeable aft-body (61) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61), which is attached to the return portion (74) of the face component (60), is selected from a plurality of aft-bodies, each having a different center of gravity location. Each of the aft-bodies (61) is composed of a crown portion (62), a sole portion (64), and a plurality of weights (122) for adjusting location of the center of gravity. An aft-body (61) is selected from the plurality of aft-bodies (61) based on its center of gravity location, so as to provide the club head (40) with a center of gravity location suited to a particular golfer.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: October 17, 2006
    Assignee: Callaway Golf Company
    Inventors: Daniel M. Stevens, Garth W. Smith, Richard C. Helmstetter, Matthew T. Cackett, Augustin W. Rollnson, J. Andrew Galloway, Alan Hocknell
  • Patent number: 7121957
    Abstract: A golf club (40) having a club head (42) with a face component (60) and an aft body (61) is disclosed herein. The face component (60) has a striking plate portion (72), a return portion (74), and a second layer (72b) attached to an interior surface of the striking plate portion (72). The aft-body (61) is composed of a crown portion (62), a sole portion (64) and optionally a ribbon section (90). The club head (42) has a volume in the range of 290 cubic centimeters to 600 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate portion (72) surface area in the range of 4.00 square inches to 7.50 square inches. The golf club head (42) has a coefficient of restitution greater than 0.81 under test conditions such as the USGA test conditions specified pursuant to Rule 4-1e, Appendix II, of the Rules of Golf for 1998–1999.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: October 17, 2006
    Assignee: Callaway Golf Company
    Inventors: Alan Hocknell, J. Andrew Galloway
  • Patent number: 7118493
    Abstract: A golf club (40) having a club head (42) with a face component (60), an aft body (61), and a sound modifying component (59) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61) is composed of a crown portion (62), a sole portion (64) and optionally a ribbon section (90). The face component (60) is composed of a metal material, and the aft-body (61) is composed of a non-metal material such as a composite material or a thermoplastic material. The sound modifying component (59), which is attached to the metallic face component (60), alters the sound of the golf club head (42) when it impacts a golf ball.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: October 10, 2006
    Assignee: Callaway Golf Company
    Inventor: J. Andrew Galloway
  • Patent number: 7115047
    Abstract: A golf club (40) having a club head (42) with a face component (60) and an interchangeable aft-body (61) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61), which is attached to the return portion (74) of the face component (60), is selected from a plurality of aft-bodies, each having a different center of gravity location. Each of the aft-bodies (61) is composed of a crown portion (62), a sole portion (64), and a plurality of weights (122) for adjusting location of the center of gravity. An aft-body (61) is selected from the plurality of aft-bodies (61) based on its center of gravity location, so as to provide the club head (40) with a center of gravity location suited to a particular golfer.
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: October 3, 2006
    Assignee: Callaway Golf Company
    Inventors: Daniel M. Stevens, Garth W. Smith, Richard C. Helmstetter, Matthew T. Cackett, Augustin W. Rollnson, J. Andrew Galloway, Alan Hocknell
  • Patent number: 7101289
    Abstract: A face or face insert (40) for a golf club head (20) is disclosed herein. The face (40) has an interior surface (40a) with a first thickness section (200) and a second thickness region (205). The first thickness section (200) preferably has a thickness that is at least 0.025 inch greater than the thickness of the second thickness region (205). In a most preferred embodiment, the first thickness section (205) has an X shape. The face or face insert (40) with variable thickness allows for a face or face insert (40) with less mass in a golf club head (20) that conforms to the United States Golf Association regulations.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: September 5, 2006
    Assignee: Callaway Golf Company
    Inventors: Evan D. Gibbs, J. Andrew Galloway
  • Patent number: 7097573
    Abstract: A golf club head (20) having a body (22) with a front wall (30) with an opening (32) and a striking plate insert (40) is disclosed herein. The body (22) is preferably composed of a light weight material such as a magnesium alloy or an aluminum alloy. A ribbon (28) of the body (22) has a recess (52) therein for placement of a rear weighting member (50). The golf club head (20) preferably has a volume between 300 cubic centimeters and 500 cubic centimeters. The golf club head (20) preferably has a mass between 105 grams and 300 grams.
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: August 29, 2006
    Assignee: Callaway Golf Company
    Inventors: Joel B. Erickson, D. Clayton Evans, Matthew T. Cackett, J. Andrew Galloway, Herbert Reyes, Alan Hocknell
  • Patent number: 7086962
    Abstract: A golf club having a club head with a striking plate having a thickness in the range of 0.010 to 0.250 inch is disclosed herein. The club head may be composed of three pieces, a face, a sole and a crown. Each of the pieces may be composed of a titanium material. The striking plate of the club head may have an aspect ratio less than 1.7. The striking plate may also have concentric regions of thickness with the thickness portion in the center. The club head may be composed of a titanium material, have a volume in the range of 175 cubic centimeters to 400 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate surface area in the range of 4.00 square inches to 7.50 square inches. The golf club head may also have a coefficient of restitution greater than 0.8 under test conditions such as the USGA test conditions specified pursuant to Rule 4-1e, Appendix II, of the Rules of Golf for 1998–1999.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: August 8, 2006
    Assignee: Callaway Golf Company
    Inventors: J. Andrew Galloway, Richard C. Helmstetter, Alan Hocknell, Ronald C. Boyce, Homer E. Aguinaldo, Curtis S. Woolley
  • Patent number: 7070517
    Abstract: A golf club head (20) having a center of gravity located relatively forward toward the front wall (30) or striking plate (40) of the golf club head (20), and a relatively high moment of inertia about the Iyy axis through the center of gravity of the golf club head (20) is disclosed. The golf club head (20) preferably has a volume between 300 cubic centimeters and 500 cubic centimeters. The golf club head (20) preferably has a mass between 105 grams and 300 grams. The positioning of the of the center of gravity of the golf club head (20) and the relatively high moment of inertia Iyy through the center of gravity provide for a golf club with greater robustness and better performance.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: July 4, 2006
    Assignee: Callaway Golf Company
    Inventors: Matthew T. Cackett, Alan Hocknell, D. Clayton Evans, J. Andrew Galloway
  • Patent number: 7025692
    Abstract: A golf club (40) having a club head (42) with a face component (60) and an aft-body (61) is disclosed herein. The face component (60) has a striking plate portion (72) and a return portion (74). The aft-body (61) is composed of a crown portion (62), a sole portion (64) and optionally a ribbon section (90). The face component (60) is composed of a metal material, and the aft-body (61) is composed of a metal material selected from the group consisting of magnesium alloys, aluminum alloys, magnesium and aluminum. The striking plate portion (72) preferably has an aspect ratio less than 1.7. The striking plate portion (72) preferably has concentric regions of thickness with the thickness portion in the center (102). The club head (42) has a volume in the range of 290 cubic centimeters to 600 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate portion (72) surface area in the range of 4.00 square inches to 7.50 square inches.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: April 11, 2006
    Assignee: Callaway Golf Company
    Inventors: Joel B. Erickson, J. Andrew Galloway, Alan Hocknell
  • Patent number: 7014570
    Abstract: A golf club head having a striking plate with regions of varying thickness is disclosed herein. A central region has a first thickness range that is thicker than the thickness range of any of the other regions. The thickness of the regions decreases outward from the center. The striking plate may be used on a fairway wood-type golf club head or a driver-type golf club head. The striking plate is preferably composed of steel or titanium.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: March 21, 2006
    Assignee: Callaway Golf Company
    Inventors: D. Clayton Evans, J. Andrew Galloway
  • Patent number: 6997821
    Abstract: A golf club having a club head with a striking plate having a thickness in the range of 0.010 to 0.250 inch is disclosed herein. The club head may be composed of three pieces, a face, a sole and a crown. Each of the pieces may be composed of a titanium material. The striking plate of the club head may have an aspect ratio less than 1.7. The striking plate may also have concentric regions of thickness with the thickness portion in the center. The club head may be composed of a titanium material, have a volume in the range of 175 cubic centimeters to 400 cubic centimeters, a weight in the range of 165 grams to 300 grams, and a striking plate surface area in the range of 4.00 square inches to 7.50 square inches. The golf club head may also have a coefficient of restitution greater than 0.8 under test conditions such as the USGA test conditions specified pursuant to Rule 4-1e, Appendix II, of the Rules of Golf for 1998-1999.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: February 14, 2006
    Assignee: Callaway Golf Company
    Inventors: J. Andrew Galloway, Richard C. Helmstetter, Alan Hocknell, Ronald C. Boyce, Homer E. Aguinaldo, Curtis S. Woolley