USD278163SExpiredUtility

Toy take-apart engine

56
Individually held — no corporate assignee on recordPriority: Aug 18, 1982Filed: Aug 18, 1982Granted: Mar 26, 1985
Est. expiryAug 18, 2002(expired)· nominal 20-yr term from priority
Inventors:Robert L. CarignanTimothy A. EfflerJohn E. Holden
56
PatentIndex Score
8
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a toy take-apart engine, substantially as shown.

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