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.

Date of Patent:
Sep. 21, 2021

Filed:

Feb. 19, 2015
Applicant:

Rosemount Inc., Shakopee, MN (US);

Inventors:

Bradley A. Butcher, La Verne, CA (US);

Chang-Dong Feng, Long Beach, CA (US);

Assignee:

Rosemount Inc., Shakopee, MN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/78 (2006.01); G01N 21/25 (2006.01); G01N 21/11 (2006.01); G01N 21/75 (2006.01); G01N 21/05 (2006.01); G01N 21/03 (2006.01);
U.S. Cl.
CPC ...
G01N 21/78 (2013.01); G01N 21/11 (2013.01); G01N 21/251 (2013.01); G01N 21/03 (2013.01); G01N 2021/054 (2013.01); G01N 2021/752 (2013.01); Y10T 436/117497 (2015.01);
Abstract

A colorimetric analyzer includes a reaction chamber configured to receive a sample and at least one reagent. A measurement cell is operably coupled to the reaction chamber. The measurement cell has an illumination source and an illumination detector spaced from the illumination source such that illumination from the illumination source passes through the reacted sample to the illumination detector. A controller is coupled to the illumination source and the illumination detector. The controller is configured to generate an analytic output based on a signal from the illumination detector. A fill conduit is operably interposed between the reaction chamber and the measurement cell. The fill conduit is configured to reduce bubbles.


Find Patent Forward Citations

Loading…