Patents by Inventor Douglas G. Stanley

Douglas G. Stanley 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).

  • Cart for draining oil and other liquids from a vehicle
    Patent number: 5785329
    Abstract: There is disclosed a cart for draining oil and other liquids from a vehicle. The cart has a wheeled support which carries a funnel shaped receiver. The funnel can be moved upward to near a vehicle while a funnel guide can be moved downward into an opening in a closed container. Oil or other liquids are therefore prevented from splattering or splashing, thereby protecting the enviroment.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: July 28, 1998
    Inventor: Douglas G. Stanley