Patents by Inventor Carl A. Thomas

Carl A. Thomas 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: 7758455
    Abstract: The present invention relates to a training grip for a tennis racket. The training grip has a series of protrusions and recesses that receive a user's hand and place it in proper position for a particular grip type. The present invention, in one embodiment, includes a universal training grip that allows the grip to be used for more than one grip type. The present invention includes methods, systems and kits that encompass such a tennis training grip.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: July 20, 2010
    Inventor: Carl A. Thomas
  • Publication number: 20080032832
    Abstract: The present invention relates to a training grip for a tennis racket. The training grip has a series of protrusions and recesses that receive a user's hand and place it in proper position for a particular grip type. The present invention, in one embodiment, includes a universal training grip that allows the grip to be used for more than one grip type. The present invention includes methods, systems and kits that encompass such a tennis training grip.
    Type: Application
    Filed: August 3, 2006
    Publication date: February 7, 2008
    Inventor: Carl A. Thomas