USD321064SExpiredUtility
Ash tray
Individually held — no corporate assignee on recordPriority: May 2, 1990Filed: May 2, 1990Granted: Oct 22, 1991
Est. expiryMay 2, 2010(expired)· nominal 20-yr term from priority
Inventors:Roger D. Mattison
14
PatentIndex Score
2
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an ash tray, as shown and described.
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