Patents by Inventor Joseph H. Dziedzic, Jr.

Joseph H. Dziedzic, 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: 5006019
    Abstract: A pneumatic pickup probe or wand, for picking up a dry flowable material from a container and introducing that material into a vacuum conveyor system, constitutes an elongated unitary pickup tube having a plurality of axially displaced air control holes near the vacuum conduit connection end of the tube; the material entry end of the tube is cut off at an acute angle (preferably about 45.degree.), has a narrow, elongated flow modulation slot of about three inches (7.5 cm) axial length extending toward the hose connection end of the tube, and has an anti-closing spacer to preclude blockage of the material entry opening.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: April 9, 1991
    Assignee: AEC, Inc.
    Inventors: Joseph H. Dziedzic, Jr., Daniel A. Rubino, Raymond J. Schaeffer