USD252223SExpiredUtility

Toy steam roller

37
Assignee: ASANO KIYOJIPriority: Dec 2, 1975Filed: Dec 2, 1975Granted: Jun 26, 1979
Est. expiryDec 2, 1995(expired)· nominal 20-yr term from priority
Inventors:Kiyoji Asano
37
PatentIndex Score
1
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a toy steam roller, as shown.

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