USD316930SExpiredUtility

Tread surface and periphery of a footwear unit sole

89
Assignee: VIBRAM SPAPriority: Jul 25, 1988Filed: Jul 25, 1988Granted: May 21, 1991
Est. expiryJul 25, 2008(expired)· nominal 20-yr term from priority
Inventors:Giorgio Bernasconi
89
PatentIndex Score
121
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a tread surface and periphery of a footwear unit sole, as shown and described.

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