USD311767SExpiredUtility
Enclosure for a drinking water system
Individually held — no corporate assignee on recordPriority: Nov 21, 1988Filed: Nov 21, 1988Granted: Oct 30, 1990
Est. expiryNov 21, 2008(expired)· nominal 20-yr term from priority
Inventors:Richard W. Beall, Jr.
71
PatentIndex Score
16
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an enclosure for a drinking water system, as shown.
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