Patents by Inventor Jack Prager

Jack Prager 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: 4149331
    Abstract: A rectangular frame comprises parallel upper and lower sections secured to parallel first and second side sections. Each of the upper, lower and first side sections has an elongated groove defined on an inner side thereof to further define generally C-shaped composite mounting grooves adapted to retain a photograph or the like therein. An elongated slot is formed through the second side section to extend substantially the full length thereof whereby the photograph may be inserted through the slot and disposed in the frame for display purposes. A rail, co-extensive with respect to the second side section and slidably mounted thereon, covers the slot to retain the photograph in position on the frame.
    Type: Grant
    Filed: July 21, 1977
    Date of Patent: April 17, 1979
    Inventor: Jack Prager