Patents by Inventor Tandy P. Watson

Tandy P. Watson 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: 7426768
    Abstract: An apparatus for cleaning ducts of a heating/ventilation/air conditioning (HVAC) system is provided. In one embodiment, a pod has a vacuum chamber therein, a drive motor located within the pod and configured to receive a removable drive shaft therein, and a conduit member located within the pod adjacent the drive motor. The conduit member has a vacuum inlet opening at an exterior wall of the pod and a drive shaft exit opening formed in the conduit member through which the removable drive shaft can extend. In one embodiment, the invention comprises a man-portable pod and a cart removably-coupleable to the man-portable pod. A method of manufacturing the apparatus and a method of cleaning an HVAC duct is also provided.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: September 23, 2008
    Assignee: Rotobrush International LLC
    Inventors: Scott A. Peterson, Tandy P. Watson, Fred M. Gore
  • Publication number: 20080189905
    Abstract: An improved apparatus for cleaning ducts of a heating/ventilation/air conditioning (HVAC) system is provided. In one embodiment, the present invention comprises a pod having a vacuum chamber therein, a drive motor located within the pod and configured to receive a removable drive shaft therein, and a conduit member located within the pod adjacent the drive motor. The conduit member has a vacuum inlet opening at an exterior wall of the pod and a drive shaft exit opening formed in the conduit member through which the removable drive shaft can extend. In one embodiment, the invention comprises a man-portable pod and a cart removably-coupleable to the man-portable pod. A method of manufacturing the apparatus and a method of cleaning an HVAC duct is also provided.
    Type: Application
    Filed: April 18, 2008
    Publication date: August 14, 2008
    Applicant: Rotobrush International, LLC
    Inventors: Scott A. Peterson, Tandy P. Watson, Fred M. Gore
  • Patent number: D570058
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: May 27, 2008
    Assignee: Rotobrush Int'l LLC
    Inventors: Tandy P. Watson, Scott A. Peterson, Fred M. Gore