Patents by Inventor Robert F. Leventhal

Robert F. Leventhal 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: 5896613
    Abstract: A butterfly mop including a scrub strip which is mounted to an actuation yoke for the mop. The scrub strip is formed as a clip-on structure mounted to the actuation yoke adjacent to an end of the yoke. The scrub strip is movable from a non-use position to an operable position when the actuation yoke is actuated to wring the mop. In addition, a mechanism is provided for locking the scrub strip in its operable position to facilitate use of the scrub strip.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: April 27, 1999
    Assignee: O-Cedar Brands, Inc.
    Inventors: Steve P. Courtney, Robert F. Leventhal, Paul R. Burger