USD339415SExpiredUtility

Drain grating

78
Individually held — no corporate assignee on recordPriority: Jan 22, 1991Filed: Jul 16, 1991Granted: Sep 14, 1993
Est. expiryJan 22, 2011(expired)· nominal 20-yr term from priority
Inventors:Chester A. Kiras
78
PatentIndex Score
42
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for drain crating, as shown.

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