USD463257SExpiredUtility
Castor wheel
Est. expiryMar 10, 2020(expired)· nominal 20-yr term from priority
Inventors:Uwe Stickel
46
PatentIndex Score
8
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a castor wheel, as shown and described.
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