USD280126SExpiredUtility

Precast drain inlet

76
Assignee: CENTRAL STATES CONCRETE PRODUCTS INCPriority: Jun 20, 1983Filed: Jun 20, 1983Granted: Aug 13, 1985
Est. expiryJun 20, 2003(expired)· nominal 20-yr term from priority
Inventors:William R. ProvanDouglas Paul Allard
76
PatentIndex Score
21
Cited by
18
References
1
Claims

Claims

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

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