USD468840SExpiredUtility
Portable sidewalk
Priority: Sep 20, 2000Filed: Jun 15, 2001Granted: Jan 14, 2003
Est. expirySep 20, 2020(expired)· nominal 20-yr term from priority
Inventors:Kenneth A. Payne
29
PatentIndex Score
2
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a portable sidewalk, as shown and described.
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