Patents by Inventor John J. May

John J. May 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).

  • Blown fuse indicator circuit and fuse cap, including a method of use therefore
    Patent number: 5701118
    Abstract: The present invention is substantially an indicator cap which is removably attachable to a prior art plug-in type fuse, and the cap having an indicator light for signaling that a fuse has blown so as to notify a user of the blown condition of the fuse. Furthermore, we provide unique circuitry which in combination with the existing circuitry provides unusual results, and we also provide a method of use therefore.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: December 23, 1997
    Inventors: Harold L. Hull, Galen J. May, John J. May