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. 02, 2014

Filed:

Oct. 31, 2008
Applicants:

Gary Murray, Montpelier, OH (US);

Anthony Thompson, Faribault, MN (US);

Inventors:

Gary Murray, Montpelier, OH (US);

Anthony Thompson, Faribault, MN (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F 1/12 (2006.01); G01G 23/01 (2006.01); G01G 17/06 (2006.01); G01G 21/22 (2006.01);
U.S. Cl.
CPC ...
G01G 23/012 (2013.01); G01G 23/01 (2013.01); G01G 17/06 (2013.01); G01G 21/22 (2013.01);
Abstract

An apparatus and method are provided in order to verify the calibration on the fluid handling system. A magnet coupled to the scale is used to attach a precalibrated weight so that a controller in the system can determine if the scale needs to be calibrated. This way a storage tank does not need to be removed in order to check the calibration of the scale. The system can be locked down if the calibration is not within the predetermined calibration tolerance.


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