USD256143SExpiredUtility
Collapsible toy building
Est. expiryMar 14, 1998(expired)· nominal 20-yr term from priority
Inventors:Melvyn Birnkrant
26
PatentIndex Score
3
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a collapsible toy building, as shown.
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