Patents by Inventor William H. Parsons, Jr.

William H. Parsons, Jr. 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).

  • Slide switch on-off indicator and lock apparatus
    Patent number: 5357070
    Abstract: The present invention provides a means for locking "off" or locking "on" an electrical slide switch. The shape definition of the invention further serves as a position indicator, whereby even a casual glance confirms the position of the switch, even from some distance.
    Type: Grant
    Filed: July 26, 1993
    Date of Patent: October 18, 1994
    Inventor: William H. Parsons, Jr.