USD317812SExpiredUtility

Septic tank baffle

32
Individually held — no corporate assignee on recordPriority: Aug 4, 1988Filed: Aug 4, 1988Granted: Jun 25, 1991
Est. expiryAug 4, 2008(expired)· nominal 20-yr term from priority
Inventors:Norman W. Gavin
32
PatentIndex Score
0
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a septic tank baffle, as shown.

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