Patents by Inventor Charles R. Hamblin

Charles R. Hamblin 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).

  • Double-sided adhesive cleaning apparatus
    Patent number: 4811444
    Abstract: A double-sided adhesive cleaning apparatus (10) to be worn on the sole (51) of a shoe (50to pick up debris from the surface of a floor (100); wherein the apparatus (10) includes an elongated adhesive strip member (13) having upper (14) and lower (15) adhesive coated surfaces; wherein, the upper adhesive coated surface (14) attaches to the sole (51) of a users shoe (50) and the lower adhesive coated surface (15) accumulates debris.
    Type: Grant
    Filed: June 14, 1988
    Date of Patent: March 14, 1989
    Inventor: Charles R. Hamblin