Patents by Inventor Fred M. Studley

Fred M. Studley 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: 4596390
    Abstract: A device for permitting the individual selection any one of a plurality of control cartridges of the type commonly used in conjunction with cartridge controlled apparatus such as a video computer system. A holder holds the cartridges in a plurality of separate storage trays. Switch means, which may be either mechanical or electrical, are actuatable by a user to electrically connect one of the cartridges stored in the holder to an output cable. The output cable, in turn, connects to an adapter that fits in the receptacle of the computer system where the cartridges are normally plugged individually and directly.
    Type: Grant
    Filed: January 19, 1983
    Date of Patent: June 24, 1986
    Inventor: Fred M. Studley