Patents by Inventor Richard C. Helmstetter
Richard C. Helmstetter 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).
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Patent number: 7497787Abstract: 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: GrantFiled: October 30, 2007Date of Patent: March 3, 2009Assignee: Callaway Golf ClubInventors: James M. Murphy, Herbert Reyes, Peter L. Sorocco, Matthew T. Cackett, J. Andrew Galloway, Richard C. Helmstetter, Augustin W. Rollinson, Alan Hocknell
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Patent number: 7491134Abstract: 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: GrantFiled: August 27, 2007Date of Patent: February 17, 2009Assignee: Callaway Golf CompanyInventors: James M. Murphy, Herbert Reyes, Peter L. Sorocco, Matthew T. Cackett, J. Andrew Galloway, Richard C. Helmstetter, Augustin W. Rollinson, Alan Hocknell
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Patent number: 7387577Abstract: 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: GrantFiled: December 4, 2006Date of Patent: June 17, 2008Assignee: Callaway Golf CompanyInventors: James M. Murphy, Herbert Reyes, Peter L. Soracco, Matthew T. Cackett, J. Andrew Galloway, Richard C. Helmstetter, Augustin W. Rollinson, Alan Hocknell
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Patent number: 7255654Abstract: 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: GrantFiled: February 6, 2006Date of Patent: August 14, 2007Assignee: Callaway Golf CompanyInventors: James M. Murphy, Herbert Reyes, Peter L. Soracco, Matthew T. Cackett, J. Andrew Galloway, Richard C. Helmstetter, Augustin W. Rollinson, Alan Hocknell
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Patent number: 7252600Abstract: 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: GrantFiled: April 23, 2004Date of Patent: August 7, 2007Assignee: Callaway Golf CompanyInventors: James M. Murphy, Herbert Reyes, Peter L. Soracco, Matthew T. Cackett, J. Andrew Galloway, Richard C. Helmstetter, Augustin W. Rollinson, Alan Hocknell
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Patent number: 7226364Abstract: A method (500) for fitting a golf club to a golfer is disclosed herein. The method includes having a golfer hit a test golf club. If the test golf club is preferred, a final golf club is formed that matches the test golf club. Preferably, the final golf club matches the following parameters of the test golf club: volume, mass, mass location, inertial values, center of gravity location, material composition and shape. In a preferred embodiment, a test golf club with an interchangeable shaft is utilized with the method.Type: GrantFiled: June 29, 2005Date of Patent: June 5, 2007Assignee: Callaway Golf CompanyInventor: Richard C. Helmstetter
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Patent number: 7147575Abstract: 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: GrantFiled: February 10, 2006Date of Patent: December 12, 2006Assignee: Callaway Golf CompanyInventors: J. Andrew Galloway, Richard C. Helmstetter, Alan Hocknell, Ronald C. Boyce, Homer E. Aguinaldo, Curtis S. Woolley
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Patent number: 7144333Abstract: 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: GrantFiled: April 23, 2004Date of Patent: December 5, 2006Assignee: Callaway Golf CompanyInventors: James M. Murphy, Herbert Reyes, Peter L. Soracco, Matthew T. Cackett, J. Andrew Galloway, Richard C. Helmstetter, Augustin W. Rollinson, Alan Hocknell
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Patent number: 7128661Abstract: 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: GrantFiled: June 4, 2004Date of Patent: October 31, 2006Assignee: Callaway Golf CompanyInventors: Peter L. Soracco, James M. Murphy, Herbert Reyes, Matthew T. Cackett, J. Andrew Galloway, Richard C. Helmstetter, Augustin W. Rollinson, Alan Hocknell
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Patent number: 7125344Abstract: 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: GrantFiled: May 7, 2003Date of Patent: October 24, 2006Assignee: Callaway Golf CompanyInventors: Alan Hocknell, Matthew T. Cackett, Richard C. Helmstetter, J. Andrew Galloway, D. Clayton Evans
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Patent number: 7121955Abstract: 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: GrantFiled: September 9, 2004Date of Patent: October 17, 2006Assignee: Callaway Golf CompanyInventors: Daniel M. Stevens, Garth W. Smith, Richard C. Helmstetter, Matthew T. Cackett, Augustin W. Rollnson, J. Andrew Galloway, Alan Hocknell
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Patent number: 7115047Abstract: 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: GrantFiled: August 24, 2004Date of Patent: October 3, 2006Assignee: Callaway Golf CompanyInventors: Daniel M. Stevens, Garth W. Smith, Richard C. Helmstetter, Matthew T. Cackett, Augustin W. Rollnson, J. Andrew Galloway, Alan Hocknell
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Patent number: 7086962Abstract: 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: GrantFiled: January 24, 2006Date of Patent: August 8, 2006Assignee: Callaway Golf CompanyInventors: J. Andrew Galloway, Richard C. Helmstetter, Alan Hocknell, Ronald C. Boyce, Homer E. Aguinaldo, Curtis S. Woolley
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Patent number: 6997821Abstract: 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: GrantFiled: July 15, 2003Date of Patent: February 14, 2006Assignee: Callaway Golf CompanyInventors: J. Andrew Galloway, Richard C. Helmstetter, Alan Hocknell, Ronald C. Boyce, Homer E. Aguinaldo, Curtis S. Woolley
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Patent number: 6994637Abstract: 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 concentric regions of thickness with the thickness portion in the center (102).Type: GrantFiled: May 18, 2004Date of Patent: February 7, 2006Assignee: Callaway Golf CompanyInventors: James M. Murphy, Herbert Reyes, Peter L. Soracco, Matthew T. Cackett, J. Andrew Galloway, Richard C. Helmstetter, Augustin W. Rollinson, Alan Hocknell
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Patent number: 6926619Abstract: 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 at least one weight member (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: GrantFiled: April 21, 2004Date of Patent: August 9, 2005Assignee: Callaway Golf CompanyInventors: Richard C. Helmstetter, Matthew T. Cackett, Alan Hocknell, Augustin W. Rollinson, J. Andrew Galloway
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Patent number: 6905420Abstract: A putter (100) having a club head (20) having a central aperture (32) with a rearward center of gravity is disclosed herein. The club head (20) has a body (22) that is preferably composed of stainless steel. The body (22) has a face portion (24), a crown portion (26), a sole portion (28) and an aft-mass portion (30). The face portion (24), the crown portion (26), the sole portion (28) and the aft-mass portion (30) define the central aperture (32). The crown portion (26) extends rearward from the face portion (24) over the aft-mass portion (30). The central aperture (32) separates the crown portion (26) from the sole portion (28) and the face portion (24) from the aft-mass portion (30). The crown portion (26) has an alignment means (40) thereon for aiming a golf ball during putting. The putter has novel inertial properties.Type: GrantFiled: September 10, 2004Date of Patent: June 14, 2005Assignee: Callaway Golf CompanyInventors: Larry G. Tang, Roger Cleveland, Richard C. Helmstetter, Augustin W. Rollinson, Wayne H. Byrne, Luke R. Williams
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Patent number: 6881159Abstract: A fairway wood type golf club having a club head with a major body and a minor body is disclosed herein. The major body is composed of a metal material and has a striking plate section, a return section, a sole section, a ribbon section and a ledge portion. The minor body is preferably composed of a composite material and has a crown section and a ribbon section. The striking plate section preferably has variable face thickness. The minor body is preferably attached by a liquid adhesive to the ledge section of the major body.Type: GrantFiled: June 3, 2003Date of Patent: April 19, 2005Assignee: Callaway Golf CompanyInventors: J. Andrew Galloway, Richard C. Helmstetter, Matthew T. Cackett, Alan Hocknell, D. Clayton Evans, Herbert Reyes, Garth W. Smith, James M. Murphy, Augustin W. Rollinson
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Publication number: 20040259664Abstract: 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: ApplicationFiled: May 18, 2004Publication date: December 23, 2004Applicant: CALLAWAY GOLF COMPANYInventors: James M. Murphy, Herbert Reyes, Peter L. Soracco, Matthew T. Cackett, J. Andrew Galloway, Richard C. Helmstetter, Augustin W. Rollinson, Alan Hocknell
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Patent number: D525300Type: GrantFiled: July 30, 2004Date of Patent: July 18, 2006Assignee: Callaway Golf CompanyInventor: Richard C. Helmstetter