USD261639SExpiredUtility

Water-driven electricity generator

Individually held — no corporate assignee on recordPriority: May 31, 1979Filed: Jul 13, 1979Granted: Nov 3, 1981
Est. expiryMay 31, 1999(expired)· nominal 20-yr term from priority
46
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of a water-driven electricity generator, as shown.

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