Patents by Inventor Andrew F. Pressley

Andrew F. Pressley 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).

  • Shaped Diaphragm with Retaining Feature
    Publication number: 20140264103
    Abstract: A valve diaphragm for a pneumatic valve includes a diaphragm body having an annular shape defining an inner diameter and an outer diameter. The diaphragm body includes a conical portion extending radially inward from the outer diameter toward the inner diameter and a curved portion extending between the conical portion and the inner diameter.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Andrew F. Pressley, Jeremy R. King, Philip J. Marino