USD398549SExpiredUtility

Four-pan algebra balance

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Assignee: CUISENAIRE COMPANY OF AMERICA INCPriority: Aug 11, 1997Filed: Aug 11, 1997Granted: Sep 22, 1998
Est. expiryAug 11, 2017(expired)· nominal 20-yr term from priority
Inventors:George KungKen Vicchiollo
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PatentIndex Score
1
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a four-pan algebra balance, as shown.

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