Patents by Inventor Sandra Ruhl

Sandra Ruhl 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).

  • Publication number: 20060155443
    Abstract: An autonomous deployment system is described and disclosed herein for functional utilization in the physical placement and deployment of a heating or thermal mat(s). The invention is designed to enhance human productivity and ease deployment of the prior art thermal radiating or generating devices for the removal and or inhibition of accumulation of snow and ice. The deployment system as disclosed and claimed can be designed to operate autonomously with automatic controls and sensors to control both the thermal system and the technology of controlling a deployment system. The invention is well suited to autonomously deploy and retract rolled membranes and or flexible materials out over a flat or sloped surface area. The inherent flexibility of the mat allows it to traverse gently curved surfaces.
    Type: Application
    Filed: December 22, 2005
    Publication date: July 13, 2006
    Inventors: William Hoffman, Sandra Ruhl