Patents by Inventor Laurie F. Caslake

Laurie F. Caslake 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).

  • HORIZONTAL SOIL PERMEABILITY TESTING DEVICE
    Publication number: 20190128792
    Abstract: A horizontal permeability device having an inflow tank and an outflow tank, the inflow tank being taller than the outflow tank. Between the inflow tank and outflow tank is a horizontally defined sample cylinder that is connected to openings in each of the inflow and outflow tanks. The outflow tank comprising an outflow valve positioned above the sample cylinder, thereby allowing water to drain from the inflow tank to the outflow tank, while passing through the sample cylinder.
    Type: Application
    Filed: October 30, 2018
    Publication date: May 2, 2019
    Inventors: Mary J. S. Roth, Laurie F. Caslake