USD445920SExpiredUtility

Portable sidewalk

41
Individually held — no corporate assignee on recordPriority: Sep 20, 2000Filed: Sep 20, 2000Granted: Jul 31, 2001
Est. expirySep 20, 2020(expired)· nominal 20-yr term from priority
Inventors:Kenneth A. Payne
41
PatentIndex Score
7
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
I claim the ornamental design for a portable sidewalk, as shown and described.

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