Patents by Inventor Mark C. Myrhum
Mark C. Myrhum 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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Publication number: 20170136319Abstract: A golf club head made out of multi-material is disclosed herein. More specifically, the golf club head in accordance with the present invention has at least a portion of the body of the golf club head that is further comprised out of a base layer and a lightweight cover layer. The base layer may have a plurality of cutouts to help reduce unnecessary mass and the lightweight cover layer may be made out of an ultra-lightweight material to further reduce the unnecessary mass. In alternative embodiments of the invention, the base layer may have one or more ribs to provide structural rigidity to the base layer.Type: ApplicationFiled: December 21, 2016Publication date: May 18, 2017Applicant: Acushnet CompanyInventor: Mark C. Myrhum
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Publication number: 20170136318Abstract: A golf club head made out of multi-material is disclosed herein. More specifically, the golf club head in accordance with the present invention has at least a portion of the body of the golf club head that is further comprised out of a base layer and a lightweight cover layer. The base layer may have a plurality of cutouts to help reduce unnecessary mass and the lightweight cover layer may be made out of an ultra-lightweight material to further reduce the unnecessary mass. The present invention achieves this without sacrificing the sound performance of the golf club head.Type: ApplicationFiled: December 12, 2016Publication date: May 18, 2017Applicant: Acushnet CompanyInventors: Stephen S. Murphy, Charles E. Golden, Mark C. Myrhum, Richard L. Cleghorn, Uday V. Deshmukh
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Publication number: 20170136315Abstract: A golf club head made out of multi-material is disclosed herein. More specifically, the golf club head in accordance with the present invention has at least a portion of the body of the golf club head that is further comprised out of a base layer and a lightweight cover layer. The base layer may have a plurality of cutouts to help reduce unnecessary mass and the lightweight cover layer may be made out of an ultra-lightweight material to further reduce the unnecessary mass.Type: ApplicationFiled: February 5, 2016Publication date: May 18, 2017Applicant: Acushnet CompanyInventors: Mark C. Myrhum, Uday V. Deshmukh, Darryl C. Galvan
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Publication number: 20170136316Abstract: A golf club head made out of multi-material is disclosed herein. More specifically, the golf club head in accordance with the present invention has at least a portion of the body of the golf club head that is further comprised out of a base layer and a lightweight cover layer. The base layer may have a plurality of cutouts to help reduce unnecessary mass and the lightweight cover layer may be made out of an ultra-lightweight material to further reduce the unnecessary mass. The resulting golf club head may generally have a deep CG wherein the CG-B location is about 37 mm, and a CG-C location is greater than about 30 mm.Type: ApplicationFiled: February 19, 2016Publication date: May 18, 2017Applicant: Acushnet CompanyInventors: Doug M. Takehara, Gentry Ferguson, Mark C. Myrhum
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Publication number: 20170136317Abstract: A golf club head made out of multi-material is disclosed herein. More specifically, the golf club head in accordance with the present invention has at least a portion of the body of the golf club head that is further comprised out of a base layer and a lightweight cover layer. The base layer may have a plurality of cutouts to help reduce unnecessary mass and the lightweight cover layer may be made out of an ultra-lightweight material to further reduce the unnecessary mass. The resulting golf club head may generally have a deep CG wherein the CG-B location is about 37 mm, and a CG-C location is greater than about 30 mm.Type: ApplicationFiled: July 7, 2016Publication date: May 18, 2017Applicant: Acushnet CompanyInventors: Takeshi Casey Funaki, Hiroshi Kawaguchi, Gery M. Zimmerman, Thomas Orrin Bennett, Mark C. Myrhum, Darryl C. Galvan
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Publication number: 20170136314Abstract: A golf club head made out of multi-material is disclosed herein. More specifically, the golf club head in accordance with the present invention has at least a portion of the body of the golf club head that is further comprised out of a base layer and a lightweight cover layer. The base layer may have a plurality of cutouts to help reduce unnecessary mass and the lightweight cover layer may be made out of an ultra-lightweight material to further reduce the unnecessary mass.Type: ApplicationFiled: November 18, 2015Publication date: May 18, 2017Applicant: ACUSHNET COMPANYInventors: Mark C. Myrhum, Uday V. Deshmukh, Richard L. Cleghorn
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Publication number: 20170095711Abstract: A method of forming a crown of a golf club head including casting the crown of the golf club head, the crown including an internal surface adjacent a hollow interior of the golf club head, and an external surface opposite the internal surface, the crown including a first region and a second region adjacent the first region, the first region including a recess formed in the internal surface, the first region including a sacrificial protrusion on the external surface extending outwards beyond the second region; applying a mask to the external surface of the second region; exposing the crown of the golf club head to an etching chemical, wherein the etching chemical removes the sacrificial protrusion from the external surface of the crown; removing the etching chemical from the crown of the golf club head; and removing the mask from the second region.Type: ApplicationFiled: December 15, 2016Publication date: April 6, 2017Applicant: Acushnet CompanyInventors: Gentry Ferguson, Takeshi Casey Funaki, Stephanie Luttrell, Mark C. Myrhum, Uday V. Deshmukh
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Patent number: 9561410Abstract: A golf club head including a crown, a sole, a hosel, a face and a flexure. The flexure provides compliance during an impact between the golf club head and a golf ball, and is tuned to vibrate, immediately after impact, at a predetermined frequency.Type: GrantFiled: March 23, 2015Date of Patent: February 7, 2017Assignee: Acushnet CompanyInventors: Thomas Orrin Bennett, Stephanie Bezilla, Richard L. Cleghorn, Uday V. Deshmukh, Noah de la Cruz, Darryl C. Galvan, Charles E. Golden, Marni Ines, John Morin, Stephen S. Murphy, Mark C. Myrhum, Gery Zimmerman
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Patent number: 9561408Abstract: A golf club head including a crown, a sole, a hosel, a face and a flexure. The flexure provides compliance during an impact between the golf club head and a golf ball. The flexure is tuned to vibrate, immediately after impact, at a predetermined frequency.Type: GrantFiled: September 12, 2014Date of Patent: February 7, 2017Assignee: Acushnet CompanyInventors: Stephanie Bezilla, Uday V. Deshmukh, Charles E. Golden, Mark C. Myrhum, Noah de la Cruz, John Morin, Darryl C. Galvan
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Publication number: 20170028284Abstract: A golf club head including a crown, a sole, a hosel, a face, a weight port, an internal cavity, and a stiffening member. The weight port is affixed to the sole. The stiffening member is located in the interior cavity and permanently affixed to the hosel. The stiffening member is also permanently affixed to the sole and the weight port.Type: ApplicationFiled: October 12, 2016Publication date: February 2, 2017Applicant: Acushnet CompanyInventors: Darryl C. Galvan, Richard L. Cleghorn, Clayton Evans, Stephanie Luttrell, Mark C. Myrhum
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Publication number: 20160346646Abstract: A golf club head including a crown, a sole, a hosel, a face and a flexure. The flexure provides compliance during an impact between the golf club head and a golf ball, and is tuned to vibrate, immediately after impact, at a predetermined frequency.Type: ApplicationFiled: May 27, 2016Publication date: December 1, 2016Applicant: Acushnet CompanyInventors: Thomas Orrin Bennett, Nick Frame, Sang Yi, Stephen S. Murphy, David S. Cornelius, Grant M. Martens, Mitchell E. Bac, Stephanie Luttrell, Darryl C. Galvan, Richard L. Cleghorn, Charles E. Golden, Noah de la Cruz, Mark C. Myrhum, Uday V. Deshmukh
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Patent number: 9498688Abstract: A golf club head including a crown, a sole, a hosel, a face, a weight port, an internal cavity, and a stiffening member. The weight port is affixed to the sole. The stiffening member is located in the interior cavity and permanently affixed to the hosel. The stiffening member is also permanently affixed to the sole and the weight port.Type: GrantFiled: December 9, 2014Date of Patent: November 22, 2016Assignee: Acushnet CompanyInventors: Darryl C. Galvan, Richard L. Cleghorn, Clayton Evans, Stephanie Bezilla, Mark C. Myrhum
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Patent number: 9480887Abstract: An improved striking face of a golf club head and a method of manufacturing thereof is disclosed herein. More specifically, the present invention discloses an improved method of stamped forging variable face geometry onto the rear surface of a striking face from a frontal portion of the striking face; wherein the improved process allows for more precise finished parts with less need for complicated machining. The resulting striking face of a golf club head comprises of a substantially planar frontal surface and a substantially non-planar rear surface, wherein the substantially non-planar rear surface is created via a stamped forging process while the substantially planar frontal surface is created via a machining process.Type: GrantFiled: September 17, 2014Date of Patent: November 1, 2016Assignee: Acushnet CompanyInventors: Mark C. Myrhum, Uday V. Deshmukh
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Patent number: 9421432Abstract: A golf club head is provided a weight system to adjust the center of gravity. In one embodiment, the weight system is a tube having a weight at one end that may be inserted into the golf club head to move the center of gravity at least forward and backward within 6 mm and up and down within 6 mm. Preferably, the tube is angled downward toward the face by at least 3 degrees. In another embodiment, the weight system may adjust the center of gravity of the golf club head along the x and z axis simultaneously using a weighted insert.Type: GrantFiled: September 5, 2014Date of Patent: August 23, 2016Assignee: Acushnet CompanyInventors: Darryl C. Galvan, Richard L. Cleghorn, Thomas Orrin Bennett, Mark C. Myrhum, Stephanie Bezilla, Eddie G. Perez, Richard Sanchez, Kenneth C. Scott, Stephen S. Murphy
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Patent number: 9409067Abstract: A golf club head including a crown, a sole, a hosel, a face and a flexure. The flexure provides compliance during an impact between the golf club head and a golf ball, and is tuned to vibrate, immediately after impact, at a predetermined frequency.Type: GrantFiled: September 11, 2014Date of Patent: August 9, 2016Assignee: Acushnet CompanyInventors: Noah de la Cruz, Charles E. Golden, Stephanie Bezilla, Darryl C. Galvan, Mark C. Myrhum, Gery M. Zimmerman, Uday V. Deshmukh
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Patent number: 9381410Abstract: A weight system configured to adjust the location of the center of gravity of a golf club head comprising an adjustable weight comprising an aperture dimensioned to receive a fastener, a threaded bore formed in said sole and configured to receive a fastener, and a fastener configured to pass through the aperture of the adjustable weight and engage the threaded bore, wherein rotation of said fastener in a first direction locks said adjustable weight into a locked position, preventing said adjustable weight from rotating relative to said body, and wherein rotation of said fastener in a second direction, opposite said first direction, unlocks said adjustable weight into an unlocked position and allows said adjustable weight to rotate about said fastener, and wherein said adjustable weight can be unlocked and rotated without completely removing said fastener from said threaded bore.Type: GrantFiled: May 7, 2014Date of Patent: July 5, 2016Assignee: Acushnet CompanyInventors: Charles E Golden, Stephen S. Murphy, Mark C. Myrhum, Darryl C. Galvan, Thomas O. Bennett
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Patent number: 9320949Abstract: A golf club head including a crown, a sole, a hosel, a face and a flexure. The golf club head includes a multi-material construction including a face member, a midsection and an aft member that allows optimization of the mass distribution of the golf club head. The flexure provides compliance during an impact between the golf club head and a golf ball.Type: GrantFiled: November 25, 2013Date of Patent: April 26, 2016Assignee: Acushnet CompanyInventors: Charles E. Golden, Uday V. Deshmukh, Stephanie Bezilla, Mark C. Myrhum, Stephen S. Murphy
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Publication number: 20160045791Abstract: A golf club incorporating an interchangeable shaft system includes a shaft, a shaft sleeve, a club head. The shaft sleeve is coupled to an end of the shaft and is received in a hosel included in the club head. The shaft sleeve is removably coupled to the club head. Hosel and shaft sleeve alignment features provide discrete orientations between the shaft and club head.Type: ApplicationFiled: October 29, 2015Publication date: February 18, 2016Applicant: ACUSHNET COMPANYInventors: Darryl C. Galvan, Richard L. Cleghorn, Gery M. Zimmerman, Eddie G. Perez, Sang Yi, Mark C. Myrhum, Stephen S. Murphy, Stephanie Luttrell
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Publication number: 20150321055Abstract: A weight system configured to adjust the location of the center of gravity of a golf club head comprising an adjustable weight comprising an aperture dimensioned to receive a fastener, a threaded bore formed in said sole and configured to receive a fastener, and a fastener configured to pass through the aperture of the adjustable weight and engage the threaded bore, wherein rotation of said fastener in a first direction locks said adjustable weight into a locked position, preventing said adjustable weight from rotating relative to said body, and wherein rotation of said fastener in a second direction, opposite said first direction, unlocks said adjustable weight into an unlocked position and allows said adjustable weight to rotate about said fastener, and wherein said adjustable weight can be unlocked and rotated without completely removing said fastener from said threaded bore.Type: ApplicationFiled: May 7, 2014Publication date: November 12, 2015Applicant: ACUSHNET COMPANYInventors: Charles E. Golden, Stephen S. Murphy, Mark C. Myrhum, Darryl C. Galvan, Thomas O. Bennett
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Publication number: 20150190688Abstract: A golf club head including a crown, a sole, a hosel, a face and a flexure. The flexure provides compliance during an impact between the golf club head and a golf ball, and is tuned to vibrate, immediately after impact, at a predetermined frequency.Type: ApplicationFiled: March 23, 2015Publication date: July 9, 2015Applicant: ACUSHNET COMPANYInventors: Thomas Orrin Bennett, Stephanie Bezilla, Richard L. Cleghorn, Uday V. Deshmukh, Noah de la Cruz, Darryl C. Galvan, Charles E. Golden, Marni Ines, John Morin, Stephen S. Murphy, Mark C. Myrhum, Gery Zimmerman