Patents by Inventor Murray L. Quin, deceased

Murray L. Quin, deceased 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).

  • System and method of electrically interconnecting multiple lighting fixtures
    Patent number: 4500796
    Abstract: A system and method of electrically interconnecting a multiplicity of electrical lighting fixtures is disclosed in which up to three phase AC power and up to five conductors (i.e., one conductor for each phase, a ground conductor, and a neutral conductor) is used in such manner that selected groups or branches of the lighting fixtures may be independently, selectively controlled, and such that wiring to the fixtures and control switches may be readily plugged into place.
    Type: Grant
    Filed: May 13, 1983
    Date of Patent: February 19, 1985
    Assignee: Emerson Electric Co.
    Inventor: Murray L. Quin, deceased