Patents by Inventor Richard D. MacMillan

Richard D. MacMillan 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).

  • Publication number: 20240123307
    Abstract: A golf club has a first shaft coupled to a club head, a second shaft configured to slidably engage a portion of the first shaft, a grip coupled to the second shaft, and an adjustable length shaft assembly received by the second shaft and configured to allow a portion of the first shaft to slide in relation to the second shaft in a first configuration, and to restrict a portion of the first shaft from sliding in relation to the second shaft in a second configuration. The grip is restricted from rotation about the first shaft or the second shaft as the first shaft slides in relation to the second shaft.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 18, 2024
    Inventors: Travis D. Milleman, Anthony D. Serrano, Eric V. Cole, David S. Kultala, David L. Petersen, Les J. Bryant, Richard D. MacMillan, Rick Solesbee, John A. Solheim, Evan R. Greer
  • Patent number: 11850486
    Abstract: A golf club has a first shaft coupled to a club head, a second shaft configured to slidably engage a portion of the first shaft, a grip coupled to the second shaft, and an adjustable length shaft assembly received by the second shaft and configured to allow a portion of the first shaft to slide in relation to the second shaft in a first configuration, and to restrict a portion of the first shaft from sliding in relation to the second shaft in a second configuration. The grip is restricted from rotation about the first shaft or the second shaft as the first shaft slides in relation to the second shaft.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: December 26, 2023
    Assignee: Karsten Manufacturing Corporation
    Inventors: Travis D. Milleman, Anthony D. Serrano, Eric V. Cole, David S. Kultala, David L Petersen, Les J. Bryant, Richard D. MacMillan, Rick Solesbee, John A. Solheim, Evan R. Greer
  • Patent number: 11691059
    Abstract: A golf club has a first shaft coupled to a club head, a second shaft configured to slidably engage a portion of the first shaft, a grip coupled to the second shaft, and an adjustable length shaft assembly received by the second shaft and configured to allow a portion of the first shaft to slide in relation to the second shaft in a first configuration, and to restrict a portion of the first shaft from sliding in relation to the second shaft in a second configuration. The grip is restricted from rotation about the first shaft or the second shaft as the first shaft slides in relation to the second shaft.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: July 4, 2023
    Assignee: Karsten Manufacturing Corporation
    Inventors: Travis D. Milleman, David S. Kultala, Anthony D. Serrano, Eric V. Cole, David L. Petersen, Les J. Bryant, Richard D. MacMillan, Rick Solesbee, John A. Solheim, Evan R. Greer
  • Publication number: 20220176216
    Abstract: A golf club has a first shaft coupled to a club head, a second shaft configured to slidably engage a portion of the first shaft, a grip coupled to the second shaft, and an adjustable length shaft assembly received by the second shaft and configured to allow a portion of the first shaft to slide in relation to the second shaft in a first configuration, and to restrict a portion of the first shaft from sliding in relation to the second shaft in a second configuration. The grip is restricted from rotation about the first shaft or the second shaft as the first shaft slides in relation to the second shaft.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 9, 2022
    Inventors: Travis D. Milleman, Anthony D. Serrano, Eric V. Cole, David S. Kultala, David L. Petersen, Les J. Bryant, Richard D. MacMillan, Rick Solesbee, John A. Solheim, Evan R. Greer
  • Patent number: 11278780
    Abstract: A golf club has a first shaft coupled to a club head, a second shaft configured to slidably engage a portion of the first shaft, a grip coupled to the second shaft, and an adjustable length shaft assembly received by the second shaft and configured to allow a portion of the first shaft to slide in relation to the second shaft in a first configuration, and to restrict a portion of the first shaft from sliding in relation to the second shaft in a second configuration. The grip is restricted from rotation about the first shaft or the second shaft as the first shaft slides in relation to the second shaft.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: March 22, 2022
    Assignee: Karsten Manufacturing Corporation
    Inventors: Travis D. Milleman, Anthony D. Serrano, Eric V. Cole, David S. Kultala, David L. Petersen, Les J. Bryant, Richard D. MacMillan, Rick Solesbee, John A. Solheim, Evan R. Greer
  • Patent number: 11033789
    Abstract: Golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body. The body comprises a strikeface at a front of the golf club head, a backface opposite the strikeface, a heel region, a toe region opposite the heel region, a sole, a rear portion at a rear of the golf club head, and a cavity located between the backface and the rear portion. In many embodiments, the body further comprises an insert within the cavity.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: June 15, 2021
    Assignee: Karsten Manufacturing Corporation
    Inventors: David L. Petersen, Les J. Bryant, James D. Glover, Richard D. MacMillan, Xiaojian Chen, Martin R. Jertson, Yujen Huang, Jacob T. Clarke, Tyler A. Shaw, William D. Shearer, Travis D. Milleman
  • Publication number: 20210154544
    Abstract: A golf club has a first shaft coupled to a club head, a second shaft configured to slidably engage a portion of the first shaft, a grip coupled to the second shaft, and an adjustable length shaft assembly received by the second shaft and configured to allow a portion of the first shaft to slide in relation to the second shaft in a first configuration, and to restrict a portion of the first shaft from sliding in relation to the second shaft in a second configuration. The grip is restricted from rotation about the first shaft or the second shaft as the first shaft slides in relation to the second shaft.
    Type: Application
    Filed: February 8, 2021
    Publication date: May 27, 2021
    Inventors: Travis D. Milleman, David S. Kultala, Anthony D. Serrano, Eric V. Cole, David L. Petersen, Les J. Bryant, Richard D. MacMillan, Rick Solesbee, John A. Solheim, Evan R. Greer
  • Publication number: 20200324183
    Abstract: Golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body. The body comprises a strikeface at a front of the golf club head, a backface opposite the strikeface, a heel region, a toe region opposite the heel region, a sole, a rear portion at a rear of the golf club head, and a cavity located between the backface and the rear portion. In many embodiments, the body further comprises an insert within the cavity.
    Type: Application
    Filed: June 26, 2020
    Publication date: October 15, 2020
    Inventors: David L. Petersen, Les J. Bryant, James D. Glover, Richard D. MacMillan, Xiaojian Chen, Martin R. Jertson, Yujen Huang, Jacob T. Clarke, Tyler A. Shaw, William D. Shearer, Travis D. Milleman
  • Patent number: 10695629
    Abstract: Golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body. The body comprises a strikeface at a front of the golf club head, a backface opposite the strikeface, a heel region, a toe region opposite the heel region, a sole, a rear portion at a rear of the golf club head, and a cavity located between the backface and the rear portion. In many embodiments, the body further comprises an insert within the cavity.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: June 30, 2020
    Assignee: Karsten Manufacturing Corporation
    Inventors: David L. Petersen, Les J. Bryant, James D. Glover, Richard D. MacMillan, Xiaojian Chen, Martin R. Jertson, Yujen Huang, Jacob T. Clarke, Tyler A. Shaw, William D. Shearer, Travis D. Milleman
  • Patent number: 10675518
    Abstract: Golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body. The body comprises a strikeface at a front of the golf club head, a backface opposite the strikeface, a heel region, a toe region opposite the heel region, a sole, a rear portion at a rear of the golf club head, and a cavity located between the backface and the rear portion. In many embodiments, the body further comprises an insert within the cavity.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: June 9, 2020
    Assignee: Karsten Manufacturing Corporation
    Inventors: David L. Petersen, Les J. Bryant, James D. Glover, Richard D. MacMillan, Xiaojian Chen, Martin R. Jertson
  • Publication number: 20190366174
    Abstract: A golf club has a first shaft coupled to a club head, a second shaft configured to slidably engage a portion of the first shaft, a grip coupled to the second shaft, and an adjustable length shaft assembly received by the second shaft and configured to allow a portion of the first shaft to slide in relation to the second shaft in a first configuration, and to restrict a portion of the first shaft from sliding in relation to the second shaft in a second configuration. The grip is restricted from rotation about the first shaft or the second shaft as the first shaft slides in relation to the second shaft.
    Type: Application
    Filed: August 13, 2019
    Publication date: December 5, 2019
    Inventors: Travis D. Milleman, Anthony D. Serrano, Eric V. Cole, David S. Kultala, David L. Petersen, Les J. Bryant, Richard D. MacMillan, Rick Solesbee, John A. Solheim, Evan R. Greer
  • Publication number: 20190329107
    Abstract: Golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body. The body comprises a strikeface at a front of the golf club head, a backface opposite the strikeface, a heel region, a toe region opposite the heel region, a sole, a rear portion at a rear of the golf club head, and a cavity located between the backface and the rear portion. In many embodiments, the body further comprises an insert within the cavity.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 31, 2019
    Inventors: David L. Petersen, Les J. Bryant, James D. Glover, Richard D. MacMillan, Xiaojian Chen, Martin R. Jertson, Yujen Huang, Jacob T. Clarke, Tyler A. Shaw, William D. Shearer, Travis D. Milleman
  • Publication number: 20190232127
    Abstract: Golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body. The body comprises a strikeface at a front of the golf club head, a backface opposite the strikeface, a heel region, a toe region opposite the heel region, a sole, a rear portion at a rear of the golf club head, and a cavity located between the backface and the rear portion. In many embodiments, the body further comprises an insert within the cavity.
    Type: Application
    Filed: April 9, 2019
    Publication date: August 1, 2019
    Inventors: David L. Petersen, Les J. Bryant, James D. Glover, Richard D. MacMillan, Xiaojian Chen, Martin R. Jertson
  • Patent number: 10363466
    Abstract: Golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body. The body comprises a strikeface at a front of the golf club head, a backface opposite the strikeface, a heel region, a toe region opposite the heel region, a sole, a rear portion at a rear of the golf club head, and a cavity located between the backface and the rear portion. In many embodiments, the body further comprises an insert within the cavity.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: July 30, 2019
    Assignee: Karsten Manufacturing Corporation
    Inventors: David L. Petersen, Les J. Bryant, James D. Glover, Richard D. MacMillan, Xiaojian Chen, Martin R. Jertson, Yujen Huang, Jacob T. Clarke, Tyler A. Shaw, William D. Shearer, Travis D. Milleman
  • Patent number: 10300355
    Abstract: Golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body. The body comprises a strikeface at a front of the golf club head, a backface opposite the strikeface, a heel region, a toe region opposite the heel region, a sole, a rear portion at a rear of the golf club head, and a cavity located between the backface and the rear portion. In many embodiments, the body further comprises an insert within the cavity.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: May 28, 2019
    Assignee: KARSTEN MANUFACTURING CORPORATION
    Inventors: David L. Petersen, Les J. Bryant, James D. Glover, Richard D. MacMillan, Xiaojian Chen, Martin R. Jertson
  • Publication number: 20180290028
    Abstract: Golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body. The body comprises a strikeface at a front of the golf club head, a backface opposite the strikeface, a heel region, a toe region opposite the heel region, a sole, a rear portion at a rear of the golf club head, and a cavity located between the backface and the rear portion. In many embodiments, the body further comprises an insert within the cavity.
    Type: Application
    Filed: June 11, 2018
    Publication date: October 11, 2018
    Inventors: David L. Petersen, Les J. Bryant, James D. Glover, Richard D. MacMillan, Xiaojian Chen, Martin R. Jertson
  • Publication number: 20180221730
    Abstract: Golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body. The body comprises a strikeface at a front of the golf club head, a backface opposite the strikeface, a heel region, a toe region opposite the heel region, a sole, a rear portion at a rear of the golf club head, and a cavity located between the backface and the rear portion. In many embodiments, the body further comprises an insert within the cavity.
    Type: Application
    Filed: April 4, 2018
    Publication date: August 9, 2018
    Inventors: David L. Petersen, Les J. Bryant, James D. Glover, Richard D. MacMillan, Xiaojian Chen, Martin R. Jertson, Yujen Huang, Jacob T. Clarke, Tyler A. Shaw, William D. Shearer, Travis D. Milleman
  • Patent number: 10022601
    Abstract: Golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body. The body comprises a strikeface at a front of the golf club head, a backface opposite the strikeface, a heel region, a toe region opposite the heel region, a sole, a rear portion at a rear of the golf club head, and a cavity located between the backface and the rear portion. In many embodiments, the body further comprises an insert within the cavity.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: July 17, 2018
    Assignee: Karsten Manufacturing Corporation
    Inventors: David L. Petersen, Les J. Bryant, James D. Glover, Richard D. MacMillan, Xiaojian Chen, Martin R. Jertson
  • Publication number: 20170282025
    Abstract: Golf club heads with cavities and inserts, and methods to manufacture golf club heads with cavities. Various embodiments include a golf club head comprising a body. The body comprises a strikeface at a front of the golf club head, a backface opposite the strikeface, a heel region, a toe region opposite the heel region, a sole, a rear portion at a rear of the golf club head, and a cavity located between the backface and the rear portion. In many embodiments, the body further comprises an insert within the cavity.
    Type: Application
    Filed: April 4, 2017
    Publication date: October 5, 2017
    Inventors: DAVID L. PETERSEN, LES J. BRYANT, JAMES D. GLOVER, RICHARD D. MACMILLAN, XIAOJIAN CHEN, MARTIN R. JERTSON
  • Patent number: 5868364
    Abstract: A funnel (22) includes a liner (28) connected to a support structure (26). The funnel (22) is connected to a base (24) positioned within a trash bag (78) having an opening disposed around the support structure (26) at a discharge opening of the funnel (26). The liner (22) is detachable from the support structure (26) which is compressed for storage after being detached from the base (24). The liner (22) and base (24) are connected to the support structure (26) for storage. The components are packaged as a kit with adhesive so a purchaser can assemble the components.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: February 9, 1999
    Inventor: Richard D. MacMillan