USD321334SExpiredUtility
Bicycle drive chain guide
Individually held — no corporate assignee on recordPriority: Dec 14, 1989Filed: Dec 14, 1989Granted: Nov 5, 1991
Est. expiryDec 14, 2009(expired)· nominal 20-yr term from priority
Inventors:John W. Greenlaw
40
PatentIndex Score
3
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a bicycle drive chain guide, as shown.
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