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:
Apr. 02, 2013

Filed:

Apr. 11, 2011
Applicants:

Kelvin L. Woltring, Gresham, OR (US);

Wayne A. Case, Portland, OR (US);

Christian N. Staats, Portland, OR (US);

Kenneth M. Wegrzyn, Hillsboro, OR (US);

Inventors:

Kelvin L. Woltring, Gresham, OR (US);

Wayne A. Case, Portland, OR (US);

Christian N. Staats, Portland, OR (US);

Kenneth M. Wegrzyn, Hillsboro, OR (US);

Assignee:

Schmitt Industries, Inc., Portland, OR (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01F 23/28 (2006.01); G01F 15/06 (2006.01); G06F 19/00 (2011.01); G06F 17/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

According to various embodiments disclosed herein, battery power may be conserved by reducing the number of transmissions made by a liquid level monitoring system. The efficiency of a liquid level monitoring system may also be improved by reducing or avoiding fuel outages and unnecessary replenishment. Certain embodiments may be configured according to a schedule for making measurements. The measurement may then be compared against one or more thresholds to determine whether to transmit the measurements. A variety of thresholds may be specified and utilized to determine when it is appropriate to transmit the measurements. Further, various embodiments may be configured to detect a change in a monitored condition. Upon the detection of a change in the monitored condition, a measurement may be made and compared to an established threshold for a tank.


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