USD312983SExpiredUtility

Modular planter trough

64
Individually held — no corporate assignee on recordPriority: Mar 28, 1988Filed: Mar 28, 1988Granted: Dec 18, 1990
Est. expiryMar 28, 2008(expired)· nominal 20-yr term from priority
Inventors:Alfred J. Powell
64
PatentIndex Score
13
Cited by
4
References
1
Claims

Claims

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

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