USD464439SExpiredUtility
Portable sidewalk
Priority: Aug 27, 2001Filed: Aug 27, 2001Granted: Oct 15, 2002
Est. expiryAug 27, 2021(expired)· nominal 20-yr term from priority
Inventors:Kenneth A. Payne
32
PatentIndex Score
3
Cited by
18
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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