USD253121SExpiredUtility

Toy construction piece

76
Assignee: MITSUBISHI PENCIL COPriority: Aug 30, 1975Filed: Feb 11, 1976Granted: Oct 9, 1979
Est. expiryAug 30, 1995(expired)· nominal 20-yr term from priority
Inventors:Hiroyuki Hida
76
PatentIndex Score
14
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a toy construction piece, as shown and described.

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