Patents by Inventor David E. Wright

David E. Wright 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: 6652391
    Abstract: A golf club head includes a body with a top wall, a bottom wall, and a front wall arranged for impacting a golf ball. The front wall has an inner surface and an outer surface. The front wall varies in thickness and has a bulging area of increased thickness on its inner surface. The bulging area of increased thickness includes a generally ring shaped mass that projects rearwardly from the front wall. A generally cone shaped mass, that also projects rearwardly from the front wall, may be located inside the ring shaped mass.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: November 25, 2003
    Assignee: Karsten Manufacturing Corporation
    Inventors: Daniel J. Kubica, David E. Wright
  • Publication number: 20030216191
    Abstract: A selectable insert for a golf club head (e.g., for a golf putter) is configured to produce a predetermined frequency response through the use of, for example, a damped single-degree-of-freedom (SDOF) system. A set of such inserts are provided, and one or more inserts from that set is selected in accordance with the response of an individual, for example, an individual's subjective response to the sound of the insert and/or an individual's biomechanical response to the “feel” or discomfort produced by vibrations propagating through the golf club to the individual.
    Type: Application
    Filed: May 20, 2002
    Publication date: November 20, 2003
    Inventors: David E. Wright, Eric V. Cole
  • Patent number: 6641489
    Abstract: A golf club having suppressed vibration modes is disclosed. The club comprises a shaft, a golf club head, a grip and a plurality of discrete shaft stiffeners. The shaft stiffeners are strategically located along the shaft so as to shift the nodes of at least the second and third flexural vibration modes of the club shaft such that a node of each of the second and third flexural vibration modes occurs both at the club face and within the region underlying the golf club grip. Preferably, the stiffeners are made of a shape memory alloy that can be shrunk onto the outside surface of the shaft, then expanded to permit the position of the stiffeners to be adjusted to suit the boundary conditions imposed by the human user.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: November 4, 2003
    Assignee: Karsten Manufacturing Corporation
    Inventors: David E. Wright, Mustapha Hayouna
  • Publication number: 20030203765
    Abstract: A golf club having suppressed vibration modes is disclosed. The club comprises a shaft, a golf club head, a grip and a plurality of discrete shaft stiffeners. The shaft stiffeners are strategically located along the shaft so as to shift the nodes of at least the second and third flexural vibration modes of the club shaft such that a node of each of the second and third flexural vibration modes occurs both at the club face and within the region underlying the golf club grip. Preferably, the stiffeners are made of a shape memory alloy that can be shrunk onto the outside surface of the shaft, then expanded to permit the position of the stiffeners to be adjusted to suit the boundary conditions imposed by the human user.
    Type: Application
    Filed: June 26, 2002
    Publication date: October 30, 2003
    Applicant: KARSTEN MANUFACTURING CORP.
    Inventors: David E. Wright, Mustapha Hayouna
  • Patent number: 6637091
    Abstract: A method of making a face mask including the steps of providing a plurality of lengths of Grade 2, commercially pure titanium wire, having a diameter of from about 0.21 to about 0.24 inches; forming each length at room temperature to a desired bend angle by bending the member at room temperature using rotary bending apparatus to a first bend angle that is from about 1.25 to about 1.35 times greater than the desired bend angle; and welding each of the thus formed lengths to at least one other of the lengths in an ambient, oxygen containing environment.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: October 28, 2003
    Assignee: Mad Partners
    Inventors: P. David Halstead, Garry W. McNabb, David E. Wright
  • Publication number: 20030029905
    Abstract: A method of making a face mask including the steps of providing a plurality of lengths of Grade 2, commercially pure titanium wire, having a diameter of from about 0.21 to about 0.24 inches; forming each length at room temperature to a desired bend angle by bending the member at room temperature using rotary bending apparatus to a first bend angle that is from about 1.25 to about 1.35 times greater than the desired bend angle; and welding each of the thus formed lengths to at least one other of the lengths in an ambient, oxygen containing environment.
    Type: Application
    Filed: September 26, 2002
    Publication date: February 13, 2003
    Inventors: P. David Halstead, Garry W. McNabb, David E. Wright
  • Patent number: 6458357
    Abstract: Retro-inverso peptide analogs derived from the active neurotrophic region of saposin C. The saposin C-derived peptides (prosaptides) induce neurite outgrowth in vitro, prevent programmed cell death, induce myelination and have an analgesic effect. They are useful in the treatment of central and peripheral nervous system disorders and pain management. The retro-inverso peptides are significantly more resistant to metabolic degradation than the corresponding non-inverted peptides.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: October 1, 2002
    Assignee: Myelos Corporation
    Inventors: Michael T. White, John S. O'Brien, David E. Wright
  • Publication number: 20020128193
    Abstract: Retro-inverso peptide analogs derived from the active neurotrophic region of saposin C which include the amino acid sequence LLEENNDL (all D-amino acids) (SEQ ID NO: 4). These peptides induce neurite outgrowth in vitro, prevent programmed cell death, induce myelination and have an analgesic effect. They are useful in the treatment of central and peripheral nervous system disorders and neuropathic pain.
    Type: Application
    Filed: September 19, 2001
    Publication date: September 12, 2002
    Inventors: John S. O'Brien, David E. Wright, Susan L. O'Brien
  • Patent number: 6431996
    Abstract: A golf club having suppressed vibration modes is disclosed. The club comprises a shaft, a golf club head, a grip and a plurality of discrete shaft stiffeners. The shaft stiffeners are strategically located along the shaft so as to shift the nodes of at least the second and third flexural vibration modes of the club shaft such that a node of each of the second and third flexural vibration modes occurs both at the club face and within the region underlying the golf club grip. Preferably, the stiffeners are made of a shape memory alloy that can be shrunk onto the outside surface of the shaft, then expanded to permit the position of the stiffeners to be adjusted to suit the boundary conditions imposed by the human user.
    Type: Grant
    Filed: July 11, 2000
    Date of Patent: August 13, 2002
    Assignee: Karsten Manufacturing Corporation
    Inventors: David E. Wright, Mustapha Hayouna
  • Patent number: 6421829
    Abstract: A method of making a face mask including the steps of providing a plurality of lengths of Grade 2, commercially pure titanium wire, having a diameter of from about 0.21 to about 0.24 inches; forming each length at room temperature to a desired bend angle by bending the member at room temperature using rotary bending apparatus to a first bend angle that is from about 1.25 to about 1.35 times greater than the desired bend angle; and welding each of the thus formed lengths to at least one other of the lengths in an ambient, oxygen containing environment.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: July 23, 2002
    Assignee: Mad Partners
    Inventors: P. David Halstead, Garry W. McNabb, David E. Wright
  • Publication number: 20010054189
    Abstract: A method of making a face mask including the steps of providing a plurality of lengths of Grade 2, commercially pure titanium wire, having a diameter of from about 0.21 to about 0.24 inches; forming each length at room temperature to a desired bend angle by bending the member at room temperature using rotary bending apparatus to a first bend angle that is from about 1.25 to about 1.35 times greater than the desired bend angle; and welding each of the thus formed lengths to at least one other of the lengths in an ambient, oxygen containing environment.
    Type: Application
    Filed: July 23, 2001
    Publication date: December 27, 2001
    Inventors: P. David Halstead, Garry W. McNabb, David E. Wright
  • Publication number: 20010023526
    Abstract: A method of making a face mask including the steps of providing a plurality of lengths of Grade 2, commercially pure titanium wire, having a diameter of from about 0.21 to about 0.24 inches; forming each length at room temperature to a desired bend angle by bending the member at room temperature using rotary bending apparatus to a first bend angle that is from about 1.25 to about 1.35 times greater than the desired bend angle; and welding each of the thus formed lengths to at least one other of the lengths in an ambient, oxygen containing environment.
    Type: Application
    Filed: February 22, 2001
    Publication date: September 27, 2001
    Inventors: P. David Halstead, Garry W. McNabb, David E. Wright
  • Patent number: 5718643
    Abstract: A vibration dampening insert for use in golf clubs includes a plug member located inside a shaft of a golf club. The plug member has a plurality of cavities formed therein, and a plurality of spherical weight members are disposed in the plurality of cavities. The plug member is made of an elastomeric material, and the spherical weight members consist of steel balls. The vibration dampening insert dampens vibration resulting when a club head of a golf club impacts a golf ball so that vibration is prevented from being transmitted to a golfer who is swinging the golf club.
    Type: Grant
    Filed: July 19, 1996
    Date of Patent: February 17, 1998
    Assignee: Karsten Manufacturing Corp.
    Inventors: David E. Wright, Bernard A. Clouse, Gary E. Keller
  • Patent number: 5695411
    Abstract: A golf club head includes a heel end, a toe end, a front face arranged to impact a golf ball, and a back face disposed rearwardly of the front face. A perimeter weighting element of increased mass protrudes rearwardly away from the front face and defines a cavity in the back face. The perimeter weighting element includes a top rail and a sole. A plurality of ribs are disposed in the cavity for eliminating undesirable vibrations in the golf club head when the front face impacts a golf ball and for attenuating other vibrations in the golf club head. Each of the ribs extends generally radially relative to the cavity from an inner end to an outer end that merges with the perimeter weighting element. An elliptically shaped geometric mass concentration is formed on a bottom surface of the cavity for assisting the plurality of ribs in eliminating the undesirable vibrations and in attenuating the other vibrations.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: December 9, 1997
    Assignee: Karsten Manufacturing Corporation
    Inventors: David E. Wright, John A. Solheim, Daniel J. Kubica
  • Patent number: 5595552
    Abstract: A golf club head includes a heel end, a toe end, a front face arranged to impact a golf ball, and a back face disposed rearwardly of the front face. A perimeter weighting element protrudes rearwardly away from the front face and defines a cavity in the back face. The perimeter weighting element includes a top rail and a sole. A plurality of ribs are disposed in the cavity for eliminating undesirable vibrations in the golf club head when the front face impacts a golf ball and for attenuating other vibrations in the golf club head. Each of the ribs extends generally radially relative to the cavity from an inner end to an outer end that merges with the perimeter weighting element. An elliptically shaped geometric region is formed in a bottom surface of the cavity for assisting the plurality of ribs in eliminating the undesirable vibrations and in attenuating the other vibrations.
    Type: Grant
    Filed: December 15, 1995
    Date of Patent: January 21, 1997
    Assignee: Karsten Manufacturing Corp.
    Inventors: David E. Wright, John A. Solheim, Daniel J. Kubica
  • Patent number: D379393
    Type: Grant
    Filed: December 1, 1995
    Date of Patent: May 20, 1997
    Assignee: Karsten Manufacturing Corporation
    Inventors: Daniel J. Kubica, John A. Solheim, David E. Wright
  • Patent number: D386550
    Type: Grant
    Filed: November 4, 1996
    Date of Patent: November 18, 1997
    Assignee: Karsten Manufacturing Corp.
    Inventors: David E. Wright, John A. Solheim
  • Patent number: D386551
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: November 18, 1997
    Assignee: Karsten Manufacturing Corp.
    Inventors: John A. Solheim, David E. Wright, Daniel J. Kubica
  • Patent number: D387405
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: December 9, 1997
    Assignee: Karsten Manufacturing Corp
    Inventors: John A. Solheim, David E. Wright
  • Patent number: D390617
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: February 10, 1998
    Assignee: Karsten Manufacturing Corporation
    Inventors: John A. Solheim, Daniel J. Kubica, David E. Wright