USD428075SExpiredUtility

Coupling device for a toy building set

6
Priority: Jul 3, 1998Filed: Jan 4, 1999Granted: Jul 11, 2000
Est. expiryJul 3, 2018(expired)· nominal 20-yr term from priority
6
PatentIndex Score
2
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a coupling device for a toy building set, as shown and described.

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