Patents by Inventor Charles M. Joseph

Charles M. Joseph 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: 4867722
    Abstract: A water ski tow rope is disclosed herein convertible between a single handle position and a two-handle position wherein the end of a tow rope terminates a pair of lines, each line having a ring and hook, said hooks adapted to be either snapped together into a single tow loop for single-handed use or snapped to the respective rings to define a pair of tow loops for double or two-handed use. A cushioned handle is divided into a pair of segments so that when opposing segment ends are joined, the single-handed position is defined and, when separated, the two-handed position is defined.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: September 19, 1989
    Inventor: Charles M. Joseph