USD262899SExpiredUtility
Toy writing slate
Individually held — no corporate assignee on recordPriority: May 9, 1979Filed: May 9, 1979Granted: Feb 2, 1982
Est. expiryMay 9, 1999(expired)· nominal 20-yr term from priority
Inventors:Frederick H. Kroll
84
PatentIndex Score
17
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a toy writing slate, as shown and described.
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