Patents by Inventor Robert Charles Brownlee

Robert Charles Brownlee 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).

  • Lamp socket assembly affording variable bulb focal length positioning
    Patent number: 4076359
    Abstract: A socket assembly including a tubular metallic socket member for receiving the contacting base of an electrical lamp bulb and an external socket housing member receiving said socket member therein. The socket housing and socket members are internally and externally configured to afford a selection of several different focal lengths to which a lamp bulb may be positioned for use with different lamp housings.
    Type: Grant
    Filed: March 17, 1977
    Date of Patent: February 28, 1978
    Assignee: Chrysler Corporation
    Inventor: Robert Charles Brownlee