Patents by Inventor Ross Ainslie

Ross Ainslie 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: 5816964
    Abstract: A puck for playing hockey and hockey-like games on a variety of surfaces. The puck has a body of generally cylindrical shape with opposed major faces and an internal chamber therein containing a mass which is movable within the chamber whereby the center of gravity of the puck can be altered, as by application of a force to the puck in a direction generally parallel to the major faces. The puck body includes mating halves held together by a resilient band extending around the cylindrical sidewall of the body, the band having spaced ribs thereon mating with associated grooves in the sidewalls of the mating halves.
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: October 6, 1998
    Inventors: Ross Ainslie, Karl Rotter