Patents by Inventor Marguerite F. Minard

Marguerite F. Minard 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).

  • Utility knob
    Patent number: 4101104
    Abstract: A knob which may be readily fastened to a flat surface for retention of a detachable litter bag. A shaft of circular cross-section is joined at one end to a first circular disc, concentric with the shaft, and at the other end to a second and smaller concentric circular disc. The external flat surface of the first disc is coated with a self-adhering material, with the edges of the second disc being rounded to permit the second disc to slide through a slotted hole in a tab of a litter bag.
    Type: Grant
    Filed: December 14, 1976
    Date of Patent: July 18, 1978
    Assignee: The Raymond Lee Organization, Inc.
    Inventor: Marguerite F. Minard