Oil heating tank meter for monitoring a plurality of variables

Details Oil heating tank meter for monitoring a plurality of variables Oil heating tank meter for monitoring a plurality of variables

2007-07-10

2009-10-13

Lobo, Ian J (Department: 3662)

Communications, electrical: acoustic wave systems and devices

Echo systems

Distance or direction finding

C367S909000, C367S112000, C073S29000R, C073S29000R

Reexamination Certificate

active

07602671

ABSTRACT:
A method for measuring a distance of an object with a distance measuring unit, the method including: sending a first signal from the distance measuring unit toward the object; receiving a second signal from the object; and measuring the second signal via the distance measuring unit; wherein the distance measuring unit is enclosed within an electronic meter that is attachable to a fuel heating tank, the electronic meter used for tracking, verifying, and recording one or more variables.

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