Patents by Inventor Harvey E. Schulz

Harvey E. Schulz 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: 4198733
    Abstract: A fabric covered button of two-piece construction includes a button portion and a collet retainer. The button portion consists of a button head and a stem integrally formed with the underside of the button head. The backside of the button head is provided with an annular recessed cavity about the stem. The collet retainer and the peripheral edge of the fabric are substantially completely disposed within the recessed cavity. The collet retainer is of circular shape with a side wall and a concave top wall with a central hole to receive the stem of the button head.
    Type: Grant
    Filed: September 20, 1978
    Date of Patent: April 22, 1980
    Assignee: The Maxant Corporation
    Inventors: Bruce A. Ferguson, Leo D. Ptasinski, Harvey E. Schulz