Patents by Inventor Randall B. Nobel

Randall B. Nobel 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).

  • Golf club with cavity, and method of manufacture
    Patent number: 7938739
    Abstract: Embodiments of golf clubs with a cavity and their methods of manufacture are generally described herein. In one embodiment, a golf club head comprises: a strike face, a back face opposite the strike face; a heel region; a toe region opposite the heel region; and a cavity integral with the golf club head. Among various embodiments, the cavity: extends from the heel region to the toe region; extends along a lower portion of the back face of the golf club head; extends approximately parallel to the strike face; and is approximately symmetrical about a centerline that bisects the golf club head between the heel region and the toe region. Among various embodiments, the cavity further comprises a vibration dampening material. Other embodiments are described herein.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: May 10, 2011
    Assignee: Karsten Manufacturing Corporation
    Inventors: Eric V. Cole, Randall B. Nobel, Eric J. Morales
  • Golf club with cavity, and method of manufacture
    Publication number: 20090156324
    Abstract: Embodiments of golf clubs with a cavity and their methods of manufacture are generally described herein. In one embodiment, a golf club head comprises: a strike face, a back face opposite the strike face; a heel region; a toe region opposite the heel region; and a cavity integral with the golf club head. Among various embodiments, the cavity: extends from the heel region to the toe region; extends along a lower portion of the back face of the golf club head; extends approximately parallel to the strike face; and is approximately symmetrical about a centerline that bisects the golf club head between the heel region and the toe region. Among various embodiments, the cavity further comprises a vibration dampening material. Other embodiments are described herein.
    Type: Application
    Filed: December 12, 2007
    Publication date: June 18, 2009
    Inventors: Eric V. Cole, Randall B. Nobel, Eric J. Morales