USD266315SExpiredUtility
Hydrometer
Individually held — no corporate assignee on recordPriority: Aug 12, 1980Filed: Aug 12, 1980Granted: Sep 28, 1982
Est. expiryAug 12, 2000(expired)· nominal 20-yr term from priority
Inventors:Ulf S. Tamm
28
PatentIndex Score
0
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a hydrometer, substantially as shown and described.
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