USD461039SExpiredUtility
Hexagonal shaped non-skid tread surface for an arch support
Priority: Sep 26, 2001Filed: Sep 26, 2001Granted: Aug 6, 2002
Est. expirySep 26, 2021(expired)· nominal 20-yr term from priority
Inventors:Joseph Paul Polifroni
77
PatentIndex Score
24
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a hexagonal shaped non-skid tread surface for an arch support.
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