Patents by Inventor Jeffrey D. Brunski
Jeffrey D. Brunski 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: 10792544Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of textured surface treatment regions superimposed on the micro-grooves so as to at least partially intersect the micro-grooves.Type: GrantFiled: August 29, 2019Date of Patent: October 6, 2020Assignee: SUMITOMO RUBBER INDUSTRIES LTD.Inventors: Roberto Aguayo, Jeffrey D. Brunski, Matthew R. Daraskavich, Sharon J. Park
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Publication number: 20200001145Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of textured surface treatment regions superimposed on the micro-grooves so as to at least partially intersect the micro-grooves.Type: ApplicationFiled: August 29, 2019Publication date: January 2, 2020Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Roberto AGUAYO, Jeffrey D. BRUNSKI, Matthew R. DARASKAVICH, Sharon J. PARK
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Patent number: 10434383Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of textured surface treatment regions superimposed on the micro-grooves so as to at least partially intersect the micro-grooves.Type: GrantFiled: September 11, 2018Date of Patent: October 8, 2019Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Roberto Aguayo, Jeffrey D. Brunski, Matthew R. Daraskavich, Sharon J. Park
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Patent number: 10258841Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of textured surface treatment regions superimposed on the micro-grooves so as to at least partially intersect the micro-grooves.Type: GrantFiled: March 16, 2018Date of Patent: April 16, 2019Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.Inventors: Roberto Aguayo, Jeffrey D. Brunski, Matthew R. Daraskavich, Sharon J. Park
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Publication number: 20190009138Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of textured surface treatment regions superimposed on the micro-grooves so as to at least partially intersect the micro-grooves.Type: ApplicationFiled: September 11, 2018Publication date: January 10, 2019Applicant: DUNLOP SPORTS CO. LTD.Inventors: Roberto AGUAYO, Jeffrey D. BRUNSKI, Matthew R. DARASKAVICH, Sharon J. PARK
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Publication number: 20180236315Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of textured surface treatment regions superimposed on the micro-grooves so as to at least partially intersect the micro-grooves.Type: ApplicationFiled: March 16, 2018Publication date: August 23, 2018Applicant: DUNLOP SPORTS CO. LTD.Inventors: Roberto AGUAYO, Jeffrey D. BRUNSKI, Matthew R. DARASKAVICH, Sharon J. PARK
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Patent number: 9950225Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of textured surface treatment regions superimposed on the micro-grooves so as to at least partially intersect the micro-grooves.Type: GrantFiled: December 6, 2016Date of Patent: April 24, 2018Assignee: DUNLOP SPORTS CO. LTD.Inventors: Roberto Aguayo, Matthew R. Daraskavich, Sharon J. Park, Jeffrey D. Brunski
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Patent number: 9814951Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of first micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of second micro-grooves overlaid on the first micro-grooves, each of the second micro-grooves having an average depth greater than the average depth of the first micro-grooves. Some embodiments can also have a plurality of textured surface treatment regions superimposed on the overlaid first and second micro-grooves so as to at least partially intersect the micro-grooves.Type: GrantFiled: April 1, 2016Date of Patent: November 14, 2017Assignee: DUNLOP SPORTS CO. LTD.Inventors: Patrick Ripp, Roberto Aguayo, Jeffrey D. Brunski, Matthew R. Daraskavich, Sharon J. Park
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Patent number: 9737775Abstract: A system for fitting golf clubs to golfers that enables an overall club length to be varied without varying a length of a shaft. The system enables a greater number of combinations of club characteristics, such as shaft flex, brand, and length, to be contained within a club fitting cart and/or for a same number of combinations of club characteristics to be contained within a smaller cart.Type: GrantFiled: March 15, 2013Date of Patent: August 22, 2017Assignee: DUNLOP SPORTS CO. LTD.Inventors: Jeffrey D. Brunski, Matthew R. Daraskavich, Brian D. Schielke, Dan S. Nivanh
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Patent number: 9700774Abstract: A system for fitting golf clubs to golfers that enables an overall club length to be varied without varying a length of a shaft. The system enables a greater number of combinations of club characteristics, such as shaft flex, brand, and length, to be contained within a club fitting cart and/or for a same number of combinations of club characteristics to be contained within a smaller cart.Type: GrantFiled: March 15, 2013Date of Patent: July 11, 2017Assignee: DUNLOP SPORTS CO. LTD.Inventors: Jeffrey D. Brunski, Matthew R. Daraskavich, Brian D. Schielke, Dan S. Nivanh
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Publication number: 20170080302Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of textured surface treatment regions superimposed on the micro-grooves so as to at least partially intersect the micro-grooves.Type: ApplicationFiled: December 6, 2016Publication date: March 23, 2017Applicant: DUNLOP SPORTS CO. LTD.Inventors: Roberto AGUAYO, Matthew R. DARASKAVICH, Sharon J. PARK, Jeffrey D. BRUNSKI
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Patent number: 9579550Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of textured surface treatment regions superimposed on the micro-grooves so as to at least partially intersect the micro-grooves.Type: GrantFiled: February 5, 2015Date of Patent: February 28, 2017Assignee: DUNLOP SPORTS CO. LTD.Inventors: Roberto Aguayo, Jeffrey D. Brunski, Matthew R. Daraskavich, Sharon J. Park
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Publication number: 20160213984Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of first micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of second micro-grooves overlaid on the first micro-grooves, each of the second micro-grooves having an average depth greater than the average depth of the first micro-grooves. Some embodiments can also have a plurality of textured surface treatment regions superimposed on the overlaid first and second micro-grooves so as to at least partially intersect the micro-grooves.Type: ApplicationFiled: April 1, 2016Publication date: July 28, 2016Applicant: DUNLOP SPORTS CO. LTD.Inventors: Patrick RIPP, Roberto AGUAYO, Jeffrey D. BRUNSKI, Matthew R. DARASKAVICH, Sharon J. PARK
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Patent number: 9308422Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of first micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of second micro-grooves overlaid on the first micro-grooves, each of the second micro-grooves having an average depth greater than the average depth of the first micro-grooves. Some embodiments can also have a plurality of textured surface treatment regions superimposed on the overlaid first and second micro-grooves so as to at least partially intersect the micro-grooves.Type: GrantFiled: September 10, 2014Date of Patent: April 12, 2016Assignee: DUNLOP SPORTS CO. LTD.Inventors: Patrick Ripp, Roberto Aguayo, Jeffrey D. Brunski, Matthew R. Daraskavich, Sharon J. Park
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Publication number: 20150196812Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of textured surface treatment regions superimposed on the micro-grooves so as to at least partially intersect the micro-grooves.Type: ApplicationFiled: February 5, 2015Publication date: July 16, 2015Applicant: Dunlop Sports Company, Ltd.Inventors: Roberto AGUAYO, Jeffrey D. BRUNSKI, Matthew R. DARASKAVICH, Sharon J. PARK
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Patent number: 9011266Abstract: A golf club head comprises a loft angle no less than 18°, a striking face, a sole portion, and a top portion having an exterior surface. In an imaginary vertical plane spaced from a face center by no more than 10 mm and perpendicular to an imaginary striking face plane, an imaginary line segment has a length of 25 mm, a first endpoint located in the imaginary striking face plane, a second endpoint located above the exterior surface, and forms an angle ? with the striking face plane between 55° and 65°. The line segment is tangent to the exterior surface at a first point. A second point is located on the imaginary line segment and spaced from the first point by no less than 1 mm. The second point is spaced from the exterior surface by a gap distance that is no greater than 0.15 mm.Type: GrantFiled: August 7, 2012Date of Patent: April 21, 2015Assignee: Dunlop Sports Co. Ltd.Inventors: Jeffrey D. Brunski, Darius Cyrulik, Matthew R. Daraskavich, Michael T. Prichard, Ryan J. A. Ritchie, Michael J. Cohen
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Patent number: 8979670Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of textured surface treatment regions superimposed on the micro-grooves so as to at least partially intersect the micro-grooves.Type: GrantFiled: March 14, 2013Date of Patent: March 17, 2015Assignee: Dunlop Sports Company, Ltd.Inventors: Roberto Aguayo, Jeffrey D. Brunski, Matthew R. Daraskavich, Sharon J. Park
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Publication number: 20140378245Abstract: A golf club head includes a heel portion, a toe portion, a hosel, and a striking face. The striking face includes a plurality of scorelines each having an average depth no less than about 0.10 mm, a plurality of first micro-grooves each having an average depth no greater than about 0.010 mm, and a plurality of second micro-grooves overlaid on the first micro-grooves, each of the second micro-grooves having an average depth greater than the average depth of the first micro-grooves. Some embodiments can also have a plurality of textured surface treatment regions superimposed on the overlaid first and second micro-grooves so as to at least partially intersect the micro-grooves.Type: ApplicationFiled: September 10, 2014Publication date: December 25, 2014Applicant: DUNLOP SPORTS CO. LTD.Inventors: Patrick RIPP, Roberto AGUAYO, Jeffrey D. BRUNSKI, Matthew R. DARASKAVICH, Sharon J. PARK
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Patent number: D716387Type: GrantFiled: April 19, 2013Date of Patent: October 28, 2014Assignee: Dunlop Sports Co. Ltd.Inventors: Roberto Aguayo, Jeffrey D. Brunski, Matthew R. Daraskavich, Patrick Ripp
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Patent number: D716388Type: GrantFiled: June 13, 2013Date of Patent: October 28, 2014Assignee: Dunlop Sports Co. Ltd.Inventors: Roberto Aguayo, Jeffrey D. Brunski, Matthew R. Daraskavich, Patrick Ripp