USD318101SExpiredUtility

Roof drain

57
Individually held — no corporate assignee on recordPriority: Jul 24, 1987Filed: Jul 24, 1987Granted: Jul 9, 1991
Est. expiryJul 24, 2007(expired)· nominal 20-yr term from priority
Inventors:Herby J. Rodgers
57
PatentIndex Score
12
Cited by
11
References
1
Claims

Claims

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

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