USD457199SExpiredUtility
Double-sided scalene triangle puzzle
Priority: May 30, 2001Filed: May 30, 2001Granted: May 14, 2002
Est. expiryMay 30, 2021(expired)· nominal 20-yr term from priority
Inventors:Douglas James Adelman
23
PatentIndex Score
5
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a double-sided scalene triangle puzzle, as shown and described.
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