USD453540SExpiredUtility

Toy train transformer controller

28
Priority: Jan 18, 2000Filed: Jan 18, 2000Granted: Feb 12, 2002
Est. expiryJan 18, 2020(expired)· nominal 20-yr term from priority
Inventors:Caleb K. Sullivan
28
PatentIndex Score
3
Cited by
2
References
1
Claims

Claims

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

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