Patents by Inventor Steven C. Stringer

Steven C. Stringer 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).

  • Refrigeration coil brush and method
    Patent number: 6041612
    Abstract: This invention is drawn to a brush which cleans dust and debris from refrigeration coils in conventional coolers. When the door is opened, a cable draws a brush upwardly across the face of the condenser coil and removes dust from the coil. The brush is attached to a jointed arm which controls the positioning of the brush and keeps the brush contiguous the coil. A method of operating the device is also disclosed.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: March 28, 2000
    Inventor: Steven C. Stringer