Patents by Inventor Albert Nael

Albert Nael 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).

  • Tray for storing and classifying slides and a viewer for slides disposed in such trays
    Patent number: 4379627
    Abstract: The invention relates to a parallelepipedic tray intended to accommodate slides (7) which are to be viewed. The tray mainly comprises an upper wall (1) and a lower wall (2) each of which has grooves (6). The slides can be inserted in or removed from the tray via either of two open side surfaces, and to prevent the slides from dropping out when the tray is being handled, the tray has two flaps (8 and 9). Such a tray can be used on a slides viewer which has two carriages (22 and 23) to support and guide the trays, which carriages are disposed symmetrically on either side of optical system (28).
    Type: Grant
    Filed: August 19, 1981
    Date of Patent: April 12, 1983
    Assignee: Compagnie Generale d'Automatisme CGA Alcatel
    Inventor: Albert Nael