Patents by Inventor Minnie Schofield

Minnie Schofield 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).

  • Door stop
    Patent number: 4017939
    Abstract: A door stop which may be inserted between a door and the floor to hold the door in a given position. The device is formed with an aluminum sheet metal base to which foam rubber or plastic foam material is bonded. A flexible plastic cover sheet is fastened on top of the foam material.
    Type: Grant
    Filed: April 12, 1976
    Date of Patent: April 19, 1977
    Assignee: The Raymond Lee Organization, Inc.
    Inventor: Minnie Schofield