Patents by Inventor Arthur E. Kaufmann

Arthur E. Kaufmann 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: 4016664
    Abstract: A neat and practical holder for interchangeable worksheets is provided in a size to comfortably fit shirt and inner jacket pockets, the device being characterized as having on one flat surface backing and mounting means for supporting a worksheet with substantially the entire surface thereof exposed and usable, the opposed flat surface being of a roughened, fabric gripping texture adapted to counteract accidental displacement from a pocket, and a compartment between said surfaces, and accessible along one longer side of the device of a size to receive additional worksheets. The device is particularly intended to facilitate the following of periodically changing routines such, for example, as a doctor's daily schedule of hospital visits and/or house calls.
    Type: Grant
    Filed: April 22, 1976
    Date of Patent: April 12, 1977
    Assignee: William F. Blake, Inc.
    Inventor: Arthur E. Kaufmann