Patents by Inventor Irene E. Rubin

Irene E. Rubin 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: 3935654
    Abstract: An illuminated sign panel adapted for mounting on the sides of vehicles such as trucks and having removable and replaceable sign display areas in the form of sheets of transparent or translucent materials. A sign display area may be composed of one sheet or several. The illumination is indirect and is designed to be supplied from behind the sign display area. The display panel is rigidly and fixedly mounted on the vehicle which can be an automobile, panel truck or truck trailer, for example.
    Type: Grant
    Filed: September 19, 1974
    Date of Patent: February 3, 1976
    Assignee: Irene E. Rubin
    Inventor: Irene E. Rubin