USD666306SActiveUtility

Manhole cover

Individually held — no corporate assignee on recordPriority: Sep 22, 2011Filed: Sep 22, 2011Granted: Aug 28, 2012
Est. expirySep 22, 2031(~5.2 yrs left)· nominal 20-yr term from priority
64
PatentIndex Score
17
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.

Join the waitlist — get patent alerts

Track USD666306S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.