USD254559SExpiredUtility
Dart
Individually held — no corporate assignee on recordPriority: Dec 12, 1977Filed: Dec 12, 1977Granted: Mar 25, 1980
Est. expiryDec 12, 1997(expired)· nominal 20-yr term from priority
Inventors:John F. Chmela
59
PatentIndex Score
6
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a dart, substantially as shown and described.
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