Patents by Inventor Charles G. Blevins

Charles G. Blevins 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: 4205840
    Abstract: A device for measuring the height of playing nets used in racquet games including tennis and the like. In a preferred form this invention comprises a generally rectangular, rigid tool adapted to be hung from the playing net and linkage of variable length which extends between the tool and a playing racquet. Net height is measured by suspending the playing racquet from the net so that the racquet touches the playing surface.
    Type: Grant
    Filed: September 14, 1978
    Date of Patent: June 3, 1980
    Inventor: Charles G. Blevins