Patents by Inventor Buster D. Stewart

Buster D. Stewart 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: 4101159
    Abstract: A four-piece molded console to be mounted on the interior roof and rear corners of a van. The overhead portion is a two-piece rectangular shape with a matching piece at each side of the rear to fit the rear corners of the van. The console contains numerous compartments and cutouts in which are installation speakers, mirrors, electronic equipment and controls, a clock, vents, lights and at least one openable window.
    Type: Grant
    Filed: July 12, 1977
    Date of Patent: July 18, 1978
    Inventor: Buster D. Stewart
  • Patent number: RE29330
    Abstract: A valve assembly for detecting leaks in fluid systems which includes an airtight transparent cup means at least partially filled with liquid and a plunger means provided with an orifice and a tube means interconnecting said orifice and liquid. The valve assembly is connected into the fluid line so as to allow the fluid to pass therethrough unimpeded. Depression of the plunger effectively closes the fluid line except for the passageway afforded by the orifice and the tube positioned in the liquid. The existence of a leak in the fluid system is thereby easily observed by a fluid flow through the liquid, i.e., bubbles, etc.
    Type: Grant
    Filed: April 13, 1976
    Date of Patent: August 2, 1977
    Assignee: Rosan Enterprises
    Inventor: Buster D. Stewart
  • Patent number: D247234
    Type: Grant
    Filed: February 9, 1976
    Date of Patent: February 14, 1978
    Inventor: Buster D. Stewart