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:
Aug. 28, 2018
Filed:
Aug. 15, 2016
Applicants:
Joel David Bell, Katy, TX (US);
Randall W. Dear, Humble, TX (US);
David A. Tinker, Houston, TX (US);
Inventors:
Joel David Bell, Katy, TX (US);
Randall W. Dear, Humble, TX (US);
David A. Tinker, Houston, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 9/00 (2006.01); G01N 29/036 (2006.01);
U.S. Cl.
CPC ...
G01N 9/002 (2013.01); G01N 29/036 (2013.01); G01N 2009/006 (2013.01); G01N 2291/014 (2013.01); G01N 2291/02818 (2013.01);
Abstract
A fluid densitometer for measuring the density of fluid includes an inner tube and outer tube. A sensor assembly passes through the outer tube to contact an outer radial surface of the inner tube. The inner tube is vibrated at a predetermined frequency, and detected resonance signals are used to determine fluid density.