Patents by Inventor Alan Warren Gaddy

Alan Warren Gaddy 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).

  • Method and apparatus for collecting grease from a rooftop exhaust fan
    Patent number: 8529669
    Abstract: The present invention relates to a method and device for the purpose of filtering particulate laden air exiting a rooftop from a commercial kitchen or other high particulate laden air exhaust. By positioning a filter at a distance from the air exhaust exit in such a manner that the air flow is reflected off the filter a substantial portion of the particulate matter is filtered out of the air without substantially obstructing the flow from the exhaust preventing problems that might be caused from creating back flow in an exhaust system.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: September 10, 2013
    Inventor: Alan Warren Gaddy
  • METHOD AND APPARATUS FOR COLLECTING GREASE FROM A ROOFTOP EXHAUST FAN
    Publication number: 20090301305
    Abstract: The present invention relates to a method and device for the purpose of filtering particulate laden air exiting a rooftop from a commercial kitchen or other high particulate laden air exhaust. By positioning a filter at a distance from the air exhaust exit in such a manner that the air flow is reflected off the filter a substantial portion of the particulate matter is filtered out of the air without substantially obstructing the flow from the exhaust preventing problems that might be caused from creating back flow in an exhaust system.
    Type: Application
    Filed: January 26, 2009
    Publication date: December 10, 2009
    Inventor: Alan Warren Gaddy