Opaque aerosol container capacity indicator
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United States of America Patent
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-
Nov 10, 2009
Grant Date -
Sep 15, 2005
app pub date -
Mar 14, 2005
filing date -
Mar 15, 2004
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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