USD360437SExpiredUtility
Butterfly spring toy
Est. expiryMay 2, 2014(expired)· nominal 20-yr term from priority
Inventors:L. S. Huang
53
PatentIndex Score
11
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a butterfly spring toy, as shown and described.
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