Patents by Inventor Erica Elizabeth David

Erica Elizabeth David 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).

  • Fence to capture windblown particles
    Patent number: 8387546
    Abstract: The invention provides fences for capture and control of windblown particles such as snow. In preferred embodiments the fences comprise a porous upwind panel and a porous downwind panel which are separated by a gap. The fences are adapted to deposit windblown particles in highly concentrated drifts disposed upwind and/or downwind of the fence with relatively few particles deposited in the gap. Methods for snow capture and land reclamation are also provided.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: March 5, 2013
    Inventor: Erica Elizabeth David
  • Fence to capture windblown particles
    Publication number: 20110042636
    Abstract: The invention provides fences for capture and control of windblown particles such as snow. In preferred embodiments the fences comprise a porous upwind panel and a porous downwind panel which are separated by a gap. The fences are adapted to deposit windblown particles in highly concentrated drifts disposed upwind and/or downwind of the fence with relatively few particles deposited in the gap. Methods for snow capture and land reclamation are also provided.
    Type: Application
    Filed: August 20, 2009
    Publication date: February 24, 2011
    Applicant: David Scientific LLC
    Inventor: Erica Elizabeth David