Patents by Inventor James S. Jaffe

James S. Jaffe 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).

  • Portable cleaning device for clogged fluid conduits
    Patent number: 5416947
    Abstract: A disengageable, portable, self-contained fluid conduit cleaning device for unclogging fuel lines, plumbing lines or similar fluid conduits has a pneumatic pump, and a pressure delivery tank chamber. Controls alternatively connect the pump to supply either a pressure charge or a partial vacuum to the chamber. A delivery valve connects the chamber to the fluid conduit, to provide sudden pneumatic or hydraulic shocks to impact and break loose clogging material from the fluid conduit.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: May 23, 1995
    Inventor: James S. Jaffe