US2008202974A1PendingUtilityA1

Tank indicator for container contents

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Individually held — no corporate assignee on recordPriority: Feb 28, 2007Filed: Feb 28, 2007Published: Aug 28, 2008
Est. expiryFeb 28, 2027(~0.6 yrs left)· nominal 20-yr term from priority
Inventors:Paul A. Walters
B65D 2203/12B65D 25/205
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PatentIndex Score
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Cited by
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References
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Claims

Abstract

The subject invention is a reminder and warning mechanism for a liquid container, such mechanism having movable or other visually oriented means thereof to alert a person whether the container is filled with only one type of liquid or with a mixture of liquids, and if mixed with various liquids to register what particular mixture ratio of mixed liquids. The subject invention is also applicable to non-liquid containers.

Claims

exact text as granted — not AI-modified
1 . A marking device for helping an individual to register the contends of a container comprising:
 (a) a base surface member said base surface member having marking means thereon to denote types of contents of a container;   (b) movable means appended to said base surface member to the various masking means.

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