Patents by Inventor Axel Preu

Axel Preu 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: 4793495
    Abstract: There is disclosed a film storage system consisting of a series of elongated tracks each with a C-shaped internal groove along its length. The tracks are mounted on an shelving unit. Plastic storage envelopes having textured surfaces and a sliding closure are suspended from the tracks by means of a rib and connecting piece along the top of the envelope which rib and connecting piece slide into the C-shaped groove. Each track has an identification label attached to the shelving unit and each envelope has a corresponding identification label on the connecting piece which is visible when the rib is within the groove. Each envelope also has a handle formed in the connecting piece.
    Type: Grant
    Filed: September 28, 1987
    Date of Patent: December 27, 1988
    Inventor: Axel Preu