Patents by Inventor Donald Keeping

Donald Keeping 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: 4910970
    Abstract: Glass chilling cabinet having a bottom wall, a top wall and side walls, a number of posts adapted to keep glass baskets stacked above said bottom wall, said posts being perpendicular to said bottom wall, partition members (23) arranged in a plane that is parallel to said bottom wall and leaving above said bottom wall a gap that is not smaller than the height of a basket filled with glass, compression springs (29) placed between said bottom wall and said top wall and adapted to press a stack of baskets (33) against stop members (35) retaining said stacked baskets below said top wall, a front cabinet door, a top cabinet door, and a cool air draft inlet in one of said side walls.
    Type: Grant
    Filed: June 6, 1988
    Date of Patent: March 27, 1990
    Inventor: Donald Keeping