Opaque aerosol container capacity indicator

Details Opaque aerosol container capacity indicator Opaque aerosol container capacity indicator

2005-03-14

2009-11-10

Fitzgerald, John (Department: 2856)

Measuring and testing

Liquid level or depth gauge

Weighing type

C073S149000

Reexamination Certificate

active

07614298

ABSTRACT:
Low cost capacity measuring display installed in a label that is attached to an opaque container to measure amount of contents therein. The indicator utilizes the weight of the opaque container in conjunction with a gel reservoir and capillary that is installed in a label. The label extends under the can subjecting the gel reservoir to pressure that results from the weight of the container rendering movement of gel in the capillary that with calibration is a direct representation of the amount of contents in the opaque container.

REFERENCES:
patent: 6667445 (2003-12-01), Chang
patent: 7490509 (2009-02-01), Bohmer

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