Patents by Inventor Douglas Foulke

Douglas Foulke 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: 20090120719
    Abstract: An aerodynamic ladder cover has been devised to provide an aerodynamic shape to the leading edges of a ladder while in transport. The cover includes a rigid curved forward-facing nosepiece. The nosepiece is substantially semi-cylindrical and its rigidity maintains a smooth-contoured convex surface facing the wind. In one embodiment of the invention, the rigid nosepiece is provided as an insert within layers of a soft cover overlying material. In this embodiment of the invention, the ladder cover is attached to the ladder by straps which extend from a back end of the cover. The construction of the ladder cover and straps permits the cover to be conveniently used as a contractor's tool bag.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 14, 2009
    Inventor: DOUGLAS A. FOULKE
  • Patent number: D570497
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: June 3, 2008
    Inventor: Douglas Foulke
  • Patent number: D571485
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: June 17, 2008
    Inventor: Douglas Foulke