Patents by Inventor Angelo Dituri

Angelo Dituri 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).

  • Automatic lamp changer for modular slide projector
    Patent number: 4518233
    Abstract: A lamp changer for use with a slide projector having a projection lens and a removably modular projection lamp unit insertable through an access door opening. The lamp changer has a housing releasably connectable to the projector at the access opening and a lamp holder for holding at least two projection lamps. The lamp holder is mounted in the housing for pivotable movement about a first axis to successively position each lamp in the lamp holder in direct alignment with the projection lens. Movement of the lamp holder is effected when desired and the new lamp is moved into alignment with the lens and is energized.
    Type: Grant
    Filed: December 21, 1983
    Date of Patent: May 21, 1985
    Assignee: General Audio-Visual Inc.
    Inventors: Kenneth LiDonnici, Angelo Dituri