Patents by Inventor Kraig Willett

Kraig Willett 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).

  • Patent number: 7247103
    Abstract: An golf club head is provided, having enhanced sound and feel characteristics. The club head has a hollow main body including a ball-striking face, a sole, a crown, a hosel, and a side portion extending rearwardly from the face. The body further includes a heel region adjacent to the hosel and a toe region opposing the heel region, and it defines a volume of at least 100 cc. The club head further includes a stiffening member disposed within the body and attached to both the sole and the crown. The member is spaced apart from the striking face and disposed within the body in a region having a first zone extending less than half the distance from the heel region to the toe region and a second zone extending less than half the distance from a rearmost point, thereby forming a local stiffness zone in the body to influence vibration modes and acoustic properties of the club head in a prescribed manner.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: July 24, 2007
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Todd P. Beach, Charles E. Golden, Kraig A. Willett
  • Publication number: 20070142121
    Abstract: The invention provides a golf club head having adjustable weight, allowing the golfer to fine tune the club for his or her swing. The club head includes a body having a ball-striking face, a sole, a crown, and a side extending rearwardly from the face. The body defines an interior cavity and a recess on a selected wall of the body spaced apart from the striking face. A threaded opening is disposed in the recess. The club head further includes a weight assembly having fastener and a mass element configured to be press-fit into the recess the such that a first end is adjacent the bottom of the recess. The mass element also has an aperture configured to receive the fastener flush. The fastener removably attaches the weighting assembly to the selected wall of the club head. Pressure from the fastener attachment provides a press-fit of the mass element in the tapered recess of the selected wall.
    Type: Application
    Filed: December 29, 2006
    Publication date: June 21, 2007
    Inventors: Kraig Willett, Joseph Hoffman
  • Patent number: 7223180
    Abstract: The invention provides a golf club head comprising a head body, a weight body, and a fastener. The head body has at least one recess that is partially delineated by a first recess wall, a recess bottom, and an opening formed in the recess bottom. The weight body is disposed in the recess, wherein the weight body has a first aperture with a first diameter. The fastener comprises a fastener head and a fastener body, wherein the fastener head has a second diameter. The fastener head is disposed between the first aperture and the opening formed in the recess bottom, wherein that the fastener body and the opening are adapted to be removably engaged to one another and the first diameter is less than the second diameter.
    Type: Grant
    Filed: August 6, 2004
    Date of Patent: May 29, 2007
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Kraig A. Willett, Joseph H. Hoffman
  • Publication number: 20070111817
    Abstract: Individual weights and a related kit for adjustably weighting a golf club head are provided, allowing a golfer to fine-tune the club for his or her swing. The kit is useable with a club head that defines a plurality of weight recesses spaced about the club head. The kit includes a plurality of weights, including weights of different mass. Each weight is sized to be threadably received within a recess of the club head. Varying placement of the weights enables a golfer to vary impact conditions in the club head, for optimum distance and accuracy. The kit may further include a tool having an engagement end configured to operatively mate with the fasteners of the weights. The tool preferably includes a torque limiting mechanism configured to inhibit over-tightening of the weights into the recess of the club head. The tool and weights may be provided along with the golf club.
    Type: Application
    Filed: December 28, 2006
    Publication date: May 17, 2007
    Inventors: Bing-Ling Chao, Brian Weed, Kraig Willett, Joseph Hoffman, Gery Zimmerman, Benoit Vincent
  • Publication number: 20070105652
    Abstract: One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown. Two or more weight ports are formed in the body and at least two weights are configured to be retained at least partially within the weight ports.
    Type: Application
    Filed: January 31, 2007
    Publication date: May 10, 2007
    Inventors: Todd Beach, Bing-Ling Chao, Mark Greaney, Marc Kronenberg, Thomas Olsavsky, Benoit Vincent, Ian Wright, Kraig Willett, Gery Zimmerman
  • Publication number: 20070105647
    Abstract: One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown. Two or more weight ports are formed in the body and at least two weights are configured to be retained at least partially within the weight ports.
    Type: Application
    Filed: January 31, 2007
    Publication date: May 10, 2007
    Inventors: Todd Beach, Bing-Ling Chao, Mark Greaney, Marc Kronenberg, Thomas Olsavsky, Benoit Vincent, Ian Wright, Kraig Willett, Gery Zimmerman
  • Publication number: 20070105648
    Abstract: One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown. Two or more weight ports are formed in the body and at least two weights are configured to be retained at least partially within the weight ports.
    Type: Application
    Filed: January 31, 2007
    Publication date: May 10, 2007
    Inventors: Todd Beach, Bing-Ling Chao, Mark Greaney, Marc Kronenberg, Thomas Olsavsky, Benoit Vincent, Ian Wright, Kraig Willett, Gery Zimmerman
  • Publication number: 20070105649
    Abstract: One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown. Two or more weight ports are formed in the body and at least two weights are configured to be retained at least partially within the weight ports.
    Type: Application
    Filed: January 31, 2007
    Publication date: May 10, 2007
    Inventors: Todd Beach, Bing-Ling Chao, Mark Greaney, Marc Kronenberg, Thomas Olsavsky, Benoit Vincent, Ian Wright, Kraig Willett, Gery Zimmerman
  • Publication number: 20070105653
    Abstract: One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown. Two or more weight ports are formed in the body and at least two weights are configured to be retained at least partially within the weight ports.
    Type: Application
    Filed: January 31, 2007
    Publication date: May 10, 2007
    Inventors: Todd Beach, Bing-Ling Chao, Mark Greaney, Marc Kronenberg, Thomas Olsavsky, Benoit Vincent, Ian Wright, Kraig Willett, Gery Zimmerman
  • Publication number: 20070105650
    Abstract: One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown. Two or more weight ports are formed in the body and at least two weights are configured to be retained at least partially within the weight ports.
    Type: Application
    Filed: January 31, 2007
    Publication date: May 10, 2007
    Inventors: Todd Beach, Bing-Ling Chao, Mark Greaney, Marc Kronenberg, Thomas Olsavsky, Benoit Vincent, Ian Wright, Kraig Willett, Gery Zimmerman
  • Publication number: 20070105655
    Abstract: One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown. Two or more weight ports are formed in the body and at least two weights are configured to be retained at least partially within the weight ports.
    Type: Application
    Filed: January 31, 2007
    Publication date: May 10, 2007
    Inventors: Todd Beach, Bing-Ling Chao, Mark Greaney, Marc Kronenberg, Thomas Olsavsky, Benoit Vincent, Ian Wright, Kraig Willett, Gery Zimmerman
  • Publication number: 20070105651
    Abstract: One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown. Two or more weight ports are formed in the body and at least two weights are configured to be retained at least partially within the weight ports.
    Type: Application
    Filed: January 31, 2007
    Publication date: May 10, 2007
    Inventors: Todd Beach, Bing-Ling Chao, Mark Greaney, Marc Kronenberg, Thomas Olsavsky, Benoit Vincent, Ian Wright, Kraig Willett, Gery Zimmerman
  • Publication number: 20070105654
    Abstract: One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown. Two or more weight ports are formed in the body and at least two weights are configured to be retained at least partially within the weight ports.
    Type: Application
    Filed: January 31, 2007
    Publication date: May 10, 2007
    Inventors: Todd Beach, Bing-Ling Chao, Mark Greaney, Marc Kronenberg, Thomas Olsavsky, Benoit Vincent, Ian Wright, Kraig Willett, Gery Zimmerman
  • Publication number: 20070105646
    Abstract: One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown. Two or more weight ports are formed in the body and at least two weights are configured to be retained at least partially within the weight ports.
    Type: Application
    Filed: January 31, 2007
    Publication date: May 10, 2007
    Inventors: Todd Beach, Bing-Ling Chao, Mark Greaney, Marc Kronenberg, Thomas Olsavsky, Bernoit Vincent, Ian Wright, Kraig Willett, Gery Zimmerman
  • Publication number: 20070054753
    Abstract: An golf club head is provided, having enhanced sound and feel characteristics. The club head has a hollow main body including a ball-striking face, a sole, a crown, a hosel, and a side portion extending rearwardly from the face. The body further includes a heel region adjacent to the hosel and a toe region opposing the heel region, and it defines a volume of at least 100 cc. The club head further includes a stiffening member disposed within the body and attached to both the sole and the crown. The member is spaced apart from the striking face and disposed within the body in a region having a first zone extending less than half the distance from the heel region to the toe region and a second zone extending less than half the distance from a rearmost point, thereby forming a local stiffness zone in the body to influence vibration modes and acoustic properties of the club head in a prescribed manner.
    Type: Application
    Filed: June 5, 2006
    Publication date: March 8, 2007
    Inventors: Todd Beach, Charles Golden, Kraig Willett
  • Patent number: 7186190
    Abstract: One embodiment of a golf club head having movable weights includes a body with a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown. Two or more weight ports are formed in the body and at least two weights are configured to be retained at least partially within the weight ports.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: March 6, 2007
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Todd P. Beach, Bing-Ling Chao, Mark Greaney, Marc Kronenberg, Thomas Olsavsky, Benoit Vincent, Ian Wright, Kraig Willett, Gery Zimmerman
  • Patent number: 7066832
    Abstract: A golf club head is provided having a substantially increased sweet spot. A preferred embodiment includes a striking plate, the striking plate having a striking surface, a rear surface opposed to the striking surface and defining a thickness therebetween, and a periphery. The periphery has a first edge, a second edge, a third edge, and a fourth edge. A balance point is disposed in a central region of the striking surface, a first thickness profile extending between the balance point and the first edge, a second thickness profile extending between the balance point and the second edge, a third thickness profile extending between the balance point and the third edge, and a fourth thickness profile extending between the balance point and the fourth edge.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: June 27, 2006
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Kraig A. Willett, Joseph H. Hoffman, Michael Scott Burnett
  • Patent number: 7056228
    Abstract: An golf club head is provided, having enhanced sound and feel characteristics. The club head has a hollow main body including a ball-striking face, a sole, a crown, a hosel, and a side portion extending rearwardly from the face. The body further includes a heel region adjacent to the hosel and a toe region opposing the heel region, and it defines a volume of at least 100 cc. The club head further includes a stiffening member disposed within the body and attached to both the sole and the crown. The member is spaced apart from the striking face and disposed within the body in a region having a first zone extending less than half the distance from the heel region to the toe region and a second zone extending less than half the distance from a rearmost point, thereby forming a local stiffness zone in the body to influence vibration modes and acoustic properties of the club head in a prescribed manner.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: June 6, 2006
    Assignee: Taylor Made Golf Co., Inc.
    Inventors: Todd P. Beach, Charles E. Golden, Kraig A. Willett
  • Patent number: 6997820
    Abstract: A golf club head is provided having an increased sweet spot across its club face. A preferred construction includes a face plate having vertical zone of increased thickness and a central region having a reduced thickness. An upward extension of the vertical zone comprises divergent segments separated by an upper region of reduced thickness. The face plate material is preferably metallic, but in alternative embodiments may be formed of a composite or non-metal material. Methods for manufacturing a golf club head having a face plate with the thicknesses of the present invention include forging and machining techniques. The club head may be a wood-type or iron.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: February 14, 2006
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Kraig Willett, Joseph H. Hoffman, Benoit Vincent
  • Patent number: D516656
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: March 7, 2006
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Joseph H. Hoffman, Kraig A. Willett, Gery Mel Zimmerman, Todd P. Beach, Robert Michael Nunez, Craig Kevin Barez