Patents by Inventor Clarence E. Grandy

Clarence E. Grandy 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: 4886159
    Abstract: A key case is provided for conveniently holding a plurality of keys in an unattached, side-by-side, flat orientation. A plurality of foldable transparent flaps having open top pockets therein adapted to house keys therein by insertion and removal through the open top of the pockets are provided with a foldable flat cover which includes colored reinforcing strands interwoven between the flaps holding the keys and the cover in order to provide strength for the flap mounting to the cover in order to support the added weight when keys are housed in the pockets of the flaps. Dividers are provided for dividing the pockets into a plurality of separated open top key compartments for receiving and separately holding keys in each of the compartments in a flat orientation with the keys being inserted and removed through the open tops of the compartments.
    Type: Grant
    Filed: July 28, 1988
    Date of Patent: December 12, 1989
    Inventor: Clarence E. Grandy