Patents by Inventor Peter J. Shukis

Peter J. Shukis 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).

  • Audible fill level alarms for liquid storage vessels
    Patent number: 7497185
    Abstract: An audible fill level alarm is provided. The alarm includes a whistle body having a lower whistle hole, a whistle-tube depending from said whistle body, and a whistle disk having an upper whistle hole. The whistle disk and the whistle body define a whistle chamber that is conical in shape.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: March 3, 2009
    Assignee: Oil Equipment Manufacturing, LLC
    Inventors: Einar P. Gudjohnsen, Peter J. Shukis
  • AUDIBLE FILL LEVEL ALARMS FOR LIQUID STORAGE VESSELS
    Publication number: 20080098950
    Abstract: An audible fill level alarm is provided. The alarm includes a whistle body having a lower whistle hole, a whistle-tube depending from said whistle body, and a whistle disk having an upper whistle hole. The whistle disk and the whistle body define a whistle chamber that is conical in shape.
    Type: Application
    Filed: October 25, 2006
    Publication date: May 1, 2008
    Inventors: Einar P. Gudjohnsen, Peter J. Shukis