The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 03, 2009
Filed:
Oct. 25, 2006
Applicants:
Einar P. Gudjohnsen, Bethany, CT (US);
Peter J. Shukis, Bethany, CT (US);
Inventors:
Einar P. Gudjohnsen, Bethany, CT (US);
Peter J. Shukis, Bethany, CT (US);
Assignee:
Oil Equipment Manufacturing, LLC, Ansonia, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
G01F 23/00 (2006.01);
U.S. Cl.
CPC ...
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.