Patents by Inventor Edward Shalkowski, Jr.

Edward Shalkowski, 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).

  • Patent number: 5104206
    Abstract: A plug for use in plugging a glove opening of a glovebox when the glove is eplaced. An inflated inner tube which is retained between flat plates mounted on a threaded rod is compressed in order to expand its diameter to equal that of the inside of the glove opening.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: April 14, 1992
    Assignee: The United States of America as represented by the Department of Energy
    Inventors: David O. Carlson, Edward Shalkowski, Jr.