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:
Jan. 24, 2012
Filed:
Jan. 11, 2010
Applicant:
Vince Herr, Overland Park, KS (US);
Inventor:
Vince Herr, Overland Park, KS (US);
Assignee:
Liquid Controls, LLC, Lake Bluff, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rotary positive displacement flowmeter of the type utilizing two displacement rotors and a blocking rotor with the blocking rotor having a single recess and the displacement rotor cylinders being of substantially similar size as the blocking rotor, resulting in a uniform flowpath through the flowmeter with alignment of the rotor axes in a 180 degree plane.