Patents by Inventor Donald R. Tattershall

Donald R. Tattershall 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: 4138175
    Abstract: Space saving and organizing means particularly designed and constructed for use with refrigerators, freezers, freezer compartments, and the like, and comprising support means having a plurality of horizontally extending slide rods adjustably secured thereto and movable between a contracted and extended position with respect to the support means, shelf means removably supported by said slide rods and slidable independently with respect thereto in one horizontal movement for providing access to a portion of the shelf and movable simultaneously therewith in a second horizontal movement to a cantilever position for providing ready access to the entire upper surface of the shelf to facilitate access to all of the contents disposed on the shelf means.
    Type: Grant
    Filed: August 23, 1976
    Date of Patent: February 6, 1979
    Inventor: Donald R. Tattershall