USD267480SExpiredUtility
Portable filling indicator for tanks and storage containers
Individually held — no corporate assignee on recordPriority: Aug 8, 1980Filed: Aug 8, 1980Granted: Jan 4, 1983
Est. expiryAug 8, 2000(expired)· nominal 20-yr term from priority
Inventors:Donald Hinson
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Cited by
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Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable filling indicator for tanks and storage containers, as shown.
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