USD459777SExpiredUtility
Shoes with collapsible rollers
Priority: Feb 7, 2001Filed: Feb 7, 2001Granted: Jul 2, 2002
Est. expiryFeb 7, 2021(expired)· nominal 20-yr term from priority
Inventors:Lien-Chuan Yang
62
PatentIndex Score
12
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of shoes with collapsible rollers, as shown and described.
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