Patents by Inventor Jeffrey T. Halstead

Jeffrey T. Halstead 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).

  • GOLF SHAFT SYSTEM AND GOLF SHAFT
    Publication number: 20230364480
    Abstract: A multi-component golf club shaft possessing unique characteristics including flexural and torsional rigidity profiles.
    Type: Application
    Filed: July 24, 2023
    Publication date: November 16, 2023
    Inventors: Byron H. Adams, Blair M. Philip, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier
  • Golf shaft system and golf shaft
    Patent number: 11752407
    Abstract: A golf club shaft system and golf club shaft possessing unique characteristics including flexural and torsional rigidity profiles.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: September 12, 2023
    Assignee: BREAKTHROUGH GOLF TECHNOLOGY LLC
    Inventors: Byron H. Adams, Blair M. Philip, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier
  • IRON-TYPE GOLF CLUB HEAD
    Publication number: 20230054312
    Abstract: An iron-type golf club incorporating an aperture extending through the shell on the sole. The location and size of the aperture selectively increase deflection of the face.
    Type: Application
    Filed: October 24, 2022
    Publication date: February 23, 2023
    Inventors: Michael Scott Burnett, Bryan Seon, Jeffrey T. Halstead, Justin Girard
  • Iron-type golf club head
    Patent number: 11478685
    Abstract: An iron-type golf club incorporating an aperture extending through the shell on the sole. The location and size of the aperture selectively increase deflection of the face.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: October 25, 2022
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Michael Scott Burnett, Bryan Seon, Jeffrey T. Halstead, Justin Girard
  • GOLF SHAFT SYSTEM AND GOLF SHAFT
    Publication number: 20220314083
    Abstract: A golf club shaft system and golf club shaft possessing unique characteristics including flexural and torsional rigidity profiles.
    Type: Application
    Filed: June 13, 2022
    Publication date: October 6, 2022
    Inventors: Byron H. Adams, Blair M. Philip, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier
  • Golf shaft system and golf shaft
    Patent number: 11358041
    Abstract: A golf club shaft system and golf club shaft possessing unique flexural and torsional rigidity profiles, while providing significant adjustability to fine tune the shaft to a particular golf swing.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: June 14, 2022
    Assignee: BREAKTHROUGH GOLF TECHNOLOGY LLC
    Inventors: Byron H. Adams, Blair M. Philip, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier
  • IRON-TYPE GOLF CLUB HEAD
    Publication number: 20210316195
    Abstract: An iron-type golf club incorporating an aperture extending through the shell on the sole. The location and size of the aperture selectively increase deflection of the face.
    Type: Application
    Filed: June 23, 2021
    Publication date: October 14, 2021
    Inventors: Michael Scott Burnett, Bryan Seon, Jeffrey T. Halstead, Justin Girard
  • GOLF SHAFT
    Publication number: 20210275885
    Abstract: A multi-material golf shaft having a butt portion joined to a tip portion and possessing unique relationships, including rigidity relationships, which provide beneficial performance characteristics.
    Type: Application
    Filed: May 26, 2021
    Publication date: September 9, 2021
    Inventors: Byron H. Adams, Blair M. Philip, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier, James P. MacKay
  • Iron-type golf club head
    Patent number: 11045696
    Abstract: An iron-type golf club incorporating a stress reducing feature, which may include an aperture. The location and size of the stress reducing feature and aperture selectively increase deflection of the face.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: June 29, 2021
    Assignee: TAYLOR MADE GOLF COMPANY, INC.
    Inventors: Michael Scott Burnett, Bryan Seon, Jeffrey T. Halstead, Justin Girard
  • Golf shaft
    Patent number: 11045700
    Abstract: A multi-material golf shaft having a butt portion joined to a tip portion and possessing unique relationships, including rigidity relationships, which provide beneficial performance characteristics.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: June 29, 2021
    Assignee: BREAKTHROUGH GOLF TECHNOLOGY, LLC
    Inventors: Byron H. Adams, Blair M. Philip, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier, James P. MacKay
  • GOLF SHAFT SYSTEM AND GOLF SHAFT
    Publication number: 20210086045
    Abstract: A golf club shaft system and golf club shaft possessing unique flexural and torsional rigidity profiles, while providing significant adjustability to fine tune the shaft to a particular golf swing.
    Type: Application
    Filed: November 23, 2020
    Publication date: March 25, 2021
    Inventors: Byron H. Adams, Blair M. Philip, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier
  • GOLF SHAFT
    Publication number: 20210001192
    Abstract: A multi-material golf shaft having a butt portion joined to a tip portion and possessing unique relationships, including rigidity relationships, which provide beneficial performance characteristics.
    Type: Application
    Filed: August 3, 2020
    Publication date: January 7, 2021
    Inventors: Byron H. Adams, Blair M. Philip, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier, James P. MacKay
  • Golf shaft system and golf shaft
    Patent number: 10857433
    Abstract: A golf club shaft system and golf club shaft possessing unique flexural and torsional rigidity profiles, while providing significant adjustability to fine tune the shaft to a particular golf swing.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: December 8, 2020
    Assignee: BREAKTHROUGH GOLF TECHNOLOGY, LLC
    Inventors: Byron H. Adams, Blair M. Philip, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier
  • Golf shaft
    Patent number: 10729952
    Abstract: A multi-material golf shaft having a butt portion joined to a tip portion and possessing unique relationships, including rigidity relationships, which provide beneficial performance characteristics including improved stability.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: August 4, 2020
    Assignee: BREAKTHROUGH GOLF TECHNOLOGY, LLC
    Inventors: Byron H. Adams, Blair M. Philip, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier, James P. MacKay
  • IRON-TYPE GOLF CLUB HEAD
    Publication number: 20200171364
    Abstract: An iron-type golf club incorporating a stress reducing feature, which may include an aperture. The location and size of the stress reducing feature and aperture selectively increase deflection of the face.
    Type: Application
    Filed: February 10, 2020
    Publication date: June 4, 2020
    Inventors: Michael Scott Burnett, Bryan Seon, Jeffrey T. Halstead, Justin Girard
  • Groove pattern for a putter head
    Patent number: 10653931
    Abstract: A putter head is provided. The putter head includes a putter face defining a groove pattern extending in a heel-to-toe direction of the putter face. The groove pattern includes multiple sets of grooves spaced apart from one another in a vertical direction of the putter face. The sets of grooves have different cross-sectional configurations to adjust a launch angle of a golf ball based on an impact location of the golf ball along the vertical direction of the putter face.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: May 19, 2020
    Assignee: Tru2Sports LLC
    Inventors: Blair M. Philip, Jeffrey T. Halstead
  • GOLF SHAFT SYSTEM AND GOLF SHAFT
    Publication number: 20200122006
    Abstract: A golf club shaft system and golf club shaft possessing unique flexural and torsional rigidity profiles, while providing significant adjustability to fine tune the shaft to a particular golf swing.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Inventors: Byron H. Adams, Blair M. Philip, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier
  • Golf club head having a stress reducing feature with aperture
    Patent number: 10556160
    Abstract: A golf club incorporating a stress reducing feature, including an aperture, located at least partially on the sole of the club head. The location and size of the stress reducing feature and aperture, and their relationship to one another, play a significant role in selectively improving the performance of the golf club.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: February 11, 2020
    Assignee: TAYLOR MADE GOLF COMPANY, INC.
    Inventors: Michael Scott Burnett, Bryan Seon, Jeffrey T. Halstead, Justin Girard
  • Golf Shaft
    Publication number: 20190232130
    Abstract: A multi-material golf shaft having a butt portion joined to a tip portion and possessing unique relationships, including rigidity relationships, which provide beneficial performance characteristics including improved stability.
    Type: Application
    Filed: January 2, 2019
    Publication date: August 1, 2019
    Inventors: Byron H. Adams, Blair M. Philip, Jeffrey T. Halstead, Robert E. Stephens, Trever M. Napier, James P. MacKay
  • GOLF CLUB HEAD HAVING A STRESS REDUCING FEATURE WITH APERTURE
    Publication number: 20190217166
    Abstract: A golf club incorporating a stress reducing feature, including an aperture, located at least partially on the sole of the club head. The location and size of the stress reducing feature and aperture, and their relationship to one another, play a significant role in selectively improving the performance of the golf club.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 18, 2019
    Inventors: Michael Scott Burnett, Bryan Seon, Jeffrey T. Halstead, Justin Girard