Patents by Inventor Richard Sindelar

Richard Sindelar 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).

  • Exhaust stack and road tractor exhaust pipe
    Patent number: 7905642
    Abstract: An exhaust stack is provided having an exhaust tube, an outer casing, a light, electrical wiring, and insulating material. The outer casing defines an interior in which the exhaust tube extends. The light is supported by the outer casing. The electrical wiring extends along an inner surface of the outer casing and is coupled to the light to supply power to the light. The insulating material is disposed within the interior of the outer casing between the exhaust tube and the electrical wiring.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: March 15, 2011
    Inventor: Richard Sindelar
  • Exhaust Stack and Road Tractor Exhaust Pipe
    Publication number: 20090279319
    Abstract: An exhaust stack is provided having an exhaust tube, an outer casing, a light, electrical wiring, and insulating material. The outer casing defines an interior in which the exhaust tube extends. The light is supported by the outer casing. The electrical wiring extends along an inner surface of the outer casing and is coupled to the light to supply power to the light. The insulating material is disposed within the interior of the outer casing between the exhaust tube and the electrical wiring.
    Type: Application
    Filed: May 12, 2008
    Publication date: November 12, 2009
    Inventor: Richard A. Sindelar
  • Exhaust stack
    Patent number: D597461
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: August 4, 2009
    Inventor: Richard Sindelar