USD467194SExpiredUtility

Cube of pythagoras

31
Individually held — no corporate assignee on recordPriority: Sep 5, 2001Filed: Sep 5, 2001Granted: Dec 17, 2002
Est. expirySep 5, 2021(expired)· nominal 20-yr term from priority
Inventors:Jack N. Barricklo
31
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cube of pythagoras, as shown.

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