Patents by Inventor William J. Leddy, Jr.

William J. Leddy, Jr. 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).

  • Shrouded fluid coupling
    Patent number: 4502662
    Abstract: A shrouded type fluid coupling is provided with a valve in the shroud for permitting fluid flow through the shroud in one direction and for preventing fluid flow through the shroud in the opposite direction.
    Type: Grant
    Filed: February 14, 1983
    Date of Patent: March 5, 1985
    Assignee: Imperial Clevite Inc.
    Inventors: Ojars Maldavs, William J. Leddy, Jr.