Patents by Inventor Darrell J. Masters

Darrell J. Masters 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: 4184755
    Abstract: An improvement for use in image projection systems of the type which project an image from a substrate where a projector causes the image to be displayed on a receiving member such as a projection screen remote from the projector. One important facet of the improvement resides in the receiving member, i.e., the projection screen. These systems are typically used for displaying scores in bowling games from a projector at the player end to a screen or receiving member at the scoring end. Projectors of this type normally comprise a projector base with a mirror system and a socket which has a light source therein located in relation to the mirror system. The improvement comprises a bracket which is replaceable for the original socket and light source therein. The bracket includes a plate having an improved light socket mounted on the plate. In addition, the bracket includes mounting means having apertures to receive conventional fasteners.
    Type: Grant
    Filed: October 11, 1977
    Date of Patent: January 22, 1980
    Inventors: David E. Burgess, Darrell J. Masters