USD660455SActiveUtility

Manhole cover

44
Individually held — no corporate assignee on recordPriority: Sep 22, 2011Filed: Sep 22, 2011Granted: May 22, 2012
Est. expirySep 22, 2031(~5.1 yrs left)· nominal 20-yr term from priority
Inventors:Garth BelueThomas D Chapman
44
PatentIndex Score
7
Cited by
29
References
1
Claims

Claims

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

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