Patents by Inventor David Anthony Chargin

David Anthony Chargin 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 head or other ball striking device having removable or interchangeable body member
    Patent number: 8435135
    Abstract: A ball striking device, such as a golf club, includes a head with a face having a ball striking surface configured for striking a ball, a main body member connected to the face and having an engagement surface located in the rear side, a removable body member removably connected to the main body member, and a connecting element removably connecting the removable body member to the main body member. The connecting element includes a moveable engaging member that is moveable between a locked position, where the engaging member engages the engagement surface to retain the removable body member to the main body member, and an unlocked position, where the engaging member does not engage the engagement surface and the removable body member is removable from the main body member.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: May 7, 2013
    Assignee: Nike, Inc.
    Inventors: John T. Stites, Gary G. Tavares, Robert Boyd, David Anthony Chargin, Aaron Barrett Size, Mark J. Perry, Timothy J. Lastrapes, Robert E. Mora, J. David Robbins
  • GOLF CLUB HEAD OR OTHER BALL STRIKING DEVICE HAVING REMOVABLE or INTERCHANGEABLE BODY MEMBER
    Publication number: 20110294589
    Abstract: A ball striking device, such as a golf club, includes a head with a face having a ball striking surface configured for striking a ball, a main body member connected to the face and having an engagement surface located in the rear side, a removable body member removably connected to the main body member, and a connecting element removably connecting the removable body member to the main body member. The connecting element includes a moveable engaging member that is moveable between a locked position, where the engaging member engages the engagement surface to retain the removable body member to the main body member, and an unlocked position, where the engaging member does not engage the engagement surface and the removable body member is removable from the main body member.
    Type: Application
    Filed: May 28, 2010
    Publication date: December 1, 2011
    Applicant: NIKE, INC.
    Inventors: John T. Stites, Gary G. Tavares, Robert Boyd, David Anthony Chargin, Aaron Barrett Size, Mark J. Perry, Timothy J. Lastrapes, Robert E. Mora, J. David Robbins