Patents by Inventor Ralph E. Schrader, Jr.

Ralph E. Schrader, 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).

  • Boat trailer light assembly
    Patent number: 5508894
    Abstract: A vehicular submersible lamp assembly comprising an external housing, with an integral bulb fixture molded to the external housing, an internal enclosure which is designed to form a watertight compartment about the light bulb assembly by use of a gasket and post mounting means internal to the watertight light bulb enclosure. Wiring for the lamp assembly enters the watertight internal enclosure by means of an aperture which is sealed with encapsulant. The assembly allows for replacement of light bulbs while maintaining the watertight integrity of the light bulb compartment.
    Type: Grant
    Filed: June 16, 1995
    Date of Patent: April 16, 1996
    Assignee: Optronics, Inc.
    Inventors: Duncan M. Payne, Ralph E. Schrader, Jr.