Patents by Inventor Robert K. Schunk

Robert K. Schunk 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: 6319056
    Abstract: A stringer of decorative lights comprising of a parallel wired primary and secondary light stringer. Each decorative light stringer includes a plurality of neon lamp assemblies having a voltage reduction means. Each lamp socket typically includes a rotary safety disc. The secondary light stringer has a lamp socket compatible male plug. This lamp socket compatible male plug is used to connect this secondary light stringer to any lamp socket of the primary light stringer. Each lamp typically includes an insulated lamp base for receiving lamp, and a plurality of electrical contacts depending from the lamp base and connected to the lamp. A quick release mounting method for a bayonet lamp is also disclosed.
    Type: Grant
    Filed: September 28, 1999
    Date of Patent: November 20, 2001
    Inventors: Robert K. Schunk, Frank A. Crum