Patents by Inventor Ruben A. Tissembaum

Ruben A. Tissembaum 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).

  • Pocket case
    Patent number: 5121834
    Abstract: A small rectangular box having an integral hinged cover openable for access to the box contents. A flange on the cover fits into a slot in one of the box end walls to secure the cover in its closed position. Extending around the external surface of the box is a thin flexible sheet of transparent plastic material; a business card or photo placed between the sheet and the box cover is visible through the sheet.
    Type: Grant
    Filed: June 27, 1991
    Date of Patent: June 16, 1992
    Inventor: Ruben A. Tissembaum