Patents by Inventor Keith DOLEZEL

Keith DOLEZEL 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: 20180001164
    Abstract: A putter-type golf club head includes a main body. The main body includes a forward end, a rearward end opposite the forward end, a bottom portion, a top portion opposite the bottom portion, and a male-type hosel component defining a longitudinal axis that is forwardly canted relative to vertical. A face component is secured to the forward end of the main body. The face component includes a first element formed of a resilient material and a second element formed of a rigid material that is secured to the first element. A striking face generally defines a virtual striking face plane and is at least partially formed by the face component.
    Type: Application
    Filed: September 15, 2017
    Publication date: January 4, 2018
    Applicant: DUNLOP SPORTS CO. LTD.
    Inventor: Keith DOLEZEL
  • Patent number: 9839822
    Abstract: A putter-type golf club head is disclosed. When oriented in a reference position, the putter-type golf club head comprises a blade member and a central elongate member in communication with, and extending rearwardly from, the blade member. The blade member extends in a heel-to-toe direction and has a striking wall defining a substantially planar striking surface, and an upper surface of the central elongate member comprises at least one generally square-shaped alignment element.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: December 12, 2017
    Assignee: DUNLOP SPORTS CO. LTD.
    Inventors: Mika Becktor, Keith Dolezel, Nick Trahan, Phillip C. Seagram, Brian Herr, Jeff Brunski, Adam Sheldon
  • Patent number: 9839819
    Abstract: A head h1 includes a crown c1, a sole s1, a face f1 and a hosel h1. The crown c1 includes a recess part RE1, a back part 100 positioned at a back of the recess part RE1, and a step surface ST1 positioned at a front of the back part 100 and positioned above a virtual extension surface HF1 of the back part 100. At least a part of the recess part RE1 extends in a toe-heel direction. At least a part of the step surface ST1 extends in the toe-heel direction. At least a part of the recess part RE1 may extend in a front-back direction.
    Type: Grant
    Filed: April 19, 2016
    Date of Patent: December 12, 2017
    Assignee: DUNLOP SPORTS CO. LTD.
    Inventors: Naruhiro Mizutani, Phil Seagram, Keith Dolezel, Mika Becktor
  • Patent number: 9782645
    Abstract: A putter-type golf club head includes a main body. The main body includes a forward end, a rearward end opposite the forward end, a bottom portion, a top portion opposite the bottom portion, and a male-type hosel component defining a longitudinal axis that is forwardly canted relative to vertical. A face component is secured to the forward end of the main body. The face component includes a first element formed of a resilient material and a second element formed of a rigid material that is secured to the first element. A striking face generally defines a virtual striking face plane and is at least partially formed by the face component.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: October 10, 2017
    Assignee: DUNLOP SPORTS CO. LTD.
    Inventor: Keith Dolezel
  • Publication number: 20170232309
    Abstract: A method of customizing a golf club, wherein the method includes generating operating data representative of a user operating a mechanical device. The operating data is generated by a first sensor sized and configured to be removably positioned in a mounting port formed on the mechanical device during operation of the mechanical device. The sensor is interchangeably positionable in the mounting port with at least one mass insert, the at least one mass insert being adapted to be interchangeably positioned in the mounting to provide at least two different mass configurations. The method further includes determining a recommended configuration of the at least one mass insert specific to the user based on the operating data generated by the sensor, and transmitting information representative of the recommended mass insert.
    Type: Application
    Filed: February 11, 2016
    Publication date: August 17, 2017
    Inventors: Keith Dolezel, Dan Nivanh, Patrick Ripp
  • Patent number: 9731172
    Abstract: A sporting apparatus includes a monitoring device. The monitoring device may add no weight to the sporting apparatus relative to a comparable sporting apparatus without the monitoring device. The monitoring device may have a center of gravity substantially aligning with the center of gravity of the sporting apparatus, resulting in a sporting apparatus with a monitor having substantially the same center of gravity as a comparable sporting apparatus without a monitor. The sporting apparatus monitor may be configured to trim unreliable post impact swing data and replace it with extrapolated pre-impact swing data and/or more reliable post impact swing data.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: August 15, 2017
    Assignee: DUNLOP SPORTS CO., LTD
    Inventors: Keith Dolezel, Scott Carlyle, Michael J. Kline
  • Publication number: 20170080301
    Abstract: An insert for a golf club head, wherein the insert includes a generally planar base surface and a maximum thickness, Tmax, measured perpendicular to the base surface. The insert further includes a first component comprising a non-metallic material, and a second component coupled to the first component and comprising a continuous, formed metal sheet having a thickness between 0.01 mm and 3.0 mm, the second component extending a maximum distance, D, in a direction perpendicular to the base surface, that is no less than 6 mm. The insert is configured such that a ratio D/Tmax is no less than 0.50.
    Type: Application
    Filed: December 6, 2016
    Publication date: March 23, 2017
    Inventors: Keith Dolezel, Nick Trahan, Phillip Seagram, Mika Becktor
  • Publication number: 20170080299
    Abstract: An article, such as a golf club head, comprising one or more of a polished region, a textured region, a painted region, and/or a coated region, which may be formed using one or more masking operations, texturing operations, painting operations, and mask removal operations. A liquid mask may be applied over a narrow region defined by opposing mask edges, enabling a strip of a metallic surface to be framed by painted, textured, and/or coated regions.
    Type: Application
    Filed: December 5, 2016
    Publication date: March 23, 2017
    Inventors: Nick Trahan, Phill Seagram, Keith Dolezel, Mika Becktor
  • Publication number: 20170050093
    Abstract: A head h1 includes a crown c1, a sole s1, a face f1 and a hosel h1. The crown c1 includes a recess part RE1, a back part 100 positioned at a back of the recess part RE1, and a step surface ST1 positioned at a front of the back part 100 and positioned above a virtual extension surface HF1 of the back part 100. At least a part of the recess part RE1 extends in a toe-heel direction. At least a part of the step surface ST1 extends in the toe-heel direction. At least a part of the recess part RE1 may extend in a front-back direction.
    Type: Application
    Filed: April 19, 2016
    Publication date: February 23, 2017
    Applicant: DUNLOP SPORTS CO. LTD.
    Inventors: Naruhiro MIZUTANI, Phil SEAGRAM, Keith DOLEZEL, Mika BECKTOR
  • Publication number: 20170028275
    Abstract: A putter-type golf club head has a main body and a face component including a first element formed of a resilient material. The putter-type golf club head also has a second element forward of the first element and including a rigid material. The second element is secured directly to the first element. The first element has a thickness that gradually increases toward a sole portion of the club head.
    Type: Application
    Filed: October 11, 2016
    Publication date: February 2, 2017
    Applicant: DUNLOP SPORTS CO. LTD.
    Inventors: Keith DOLEZEL, Dan NIVANH, Mitch SAMSON, Joseph CHEN, Mika BECKTOR, Michael BOYLE, Dustin BREKKE, Bryce WEIR, Phillip C. SEAGRAM
  • Publication number: 20170014688
    Abstract: A method and a related system of forming laser etched indicia on an external surface of the golf club. The method includes directing a laser beam onto a golf club head, and etching a prescribed indicia into the golf club head. The etching is generated by at least one of: (i) rotating the golf club head relative to the laser beam; and (ii) rotating the laser beam relative to the golf club head.
    Type: Application
    Filed: July 17, 2015
    Publication date: January 19, 2017
    Inventor: KEITH DOLEZEL
  • Publication number: 20170014692
    Abstract: A golf bag and golf bag collar structure are disclosed. More specifically, a golf bag including a rigid frame including a collar having a top edge and a bottom edge is disclosed. The golf bag further includes a longitudinal axis and a bag body extending about the rigid frame. The collar includes a generally tubular portion extending substantially parallel to the longitudinal axis and a flared portion extending outwardly toward the top edge from a first end located intermediate the top edge and the bottom edge to a second end located at the top edge.
    Type: Application
    Filed: July 17, 2015
    Publication date: January 19, 2017
    Inventors: KEITH DOLEZEL, MARK BALLESTEROS
  • Patent number: 9533200
    Abstract: An insert for a golf club head, wherein the insert includes a generally planar base surface and a maximum thickness, Tmax, measured perpendicular to the base surface. The insert further includes a first component comprising a non-metallic material, and a second component coupled to the first component and comprising a continuous, formed metal sheet having a thickness between 0.01 mm and 3.0 mm, the second component extending a maximum distance, D, in a direction perpendicular to the base surface, that is no less than 6 mm. The insert is configured such that a ratio D/Tmax is no less than 0.50.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: January 3, 2017
    Assignee: Dunlop Sports Company Limited
    Inventors: Keith Dolezel, Nick Trahan, Phillip Seagram, Mika Becktor
  • Patent number: 9474948
    Abstract: A putter-type golf club head has a main body and a face component including a first element formed of a resilient material. The putter-type golf club head also has a second element forward of the first element and including a rigid material. The second element is secured directly to the first element. The first element has a thickness that gradually increases toward a sole portion of the club head.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: October 25, 2016
    Assignee: DUNLOP SPORTS CO. LTD.
    Inventors: Keith Dolezel, Dan Nivanh, Mitch Samson, Joseph Chen, Mika Becktor, Michael Boyle, Dustin Brekke, Bryce Weir, Phillip C. Seagram
  • Publication number: 20160271460
    Abstract: A golf club head accessory is provided and includes a weighted tape attachable and conformable to a golf club head. The weighted tape includes an adhesive layer and a weighted layer having an inner surface proximate the adhesive layer and an exterior surface opposite the interior surface, with the exterior surface having indicia thereon that forms a repeating pattern.
    Type: Application
    Filed: June 1, 2016
    Publication date: September 22, 2016
    Inventors: Keith Dolezel, Michael J. Kline, Denise Salvucci
  • Patent number: D777267
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: January 24, 2017
    Assignee: DUNLOP SPORTS CO. LTD.
    Inventor: Keith Dolezel
  • Patent number: D777269
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: January 24, 2017
    Assignee: DUNLOP SPORTS CO. LTD.
    Inventors: Mika Becktor, Keith Dolezel, Adam Sheldon, Nick Trahan, Phillip C. Seagram
  • Patent number: D777276
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: January 24, 2017
    Assignee: DUNLOP SPORTS CO. LTD.
    Inventor: Keith Dolezel
  • Patent number: D777277
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: January 24, 2017
    Assignee: DUNLOP SPORTS CO. LTD.
    Inventor: Keith Dolezel
  • Patent number: D798981
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: October 3, 2017
    Assignee: DUNLOP SPORTS CO. LTD.
    Inventors: Mika Becktor, Keith Dolezel