USD447986SExpiredUtility
Derailleur
Priority: Dec 29, 2000Filed: Dec 29, 2000Granted: Sep 18, 2001
Est. expiryDec 29, 2020(expired)· nominal 20-yr term from priority
Inventors:Yi-Hsung Hsu
57
PatentIndex Score
10
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a derailleur, as shown.
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