Patents by Inventor Lesley Fessler

Lesley Fessler 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).

  • Fluid Pressure Actuator
    Publication number: 20160356123
    Abstract: A method and apparatus including a fluid pressure actuator that includes a diaphragm that has a top and a bottom surface. In an exemplary embodiment, the fluid pressure actuator also has plunger coupled to the diaphragm and that extends from the bottom surface of the diaphragm in a first direction. The fluid pressure actuator also includes a bellow sensor that is coupled to the bottom surface of the diaphragm and that has an interior surface. In an exemplary embodiment, a height of the interior surface of the bellow sensor prevents the movement of the plunger in the first direction.
    Type: Application
    Filed: December 23, 2014
    Publication date: December 8, 2016
    Inventors: Jean G. Saint Germain, Lesley Fessler, Adan H. Herrera, Sushovon Singha Roy, Wesley Ludwig