USD422652SExpiredUtility
Ball trackway toy
Est. expiryOct 30, 2018(expired)· nominal 20-yr term from priority
Inventors:Makiko Watanabe
89
PatentIndex Score
38
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for the ball trackway toy, as shown and described.
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