USD384299SExpiredUtility

Hydrometer

24
Assignee: AQUARIUM SYST INCPriority: Mar 22, 1996Filed: Mar 22, 1996Granted: Sep 30, 1997
Est. expiryMar 22, 2016(expired)· nominal 20-yr term from priority
Inventors:Edmund J. Mowka, Jr.Thomas A. Frakes
24
PatentIndex Score
0
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a hydrometer, as shown and described.

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