USD346868SExpiredUtility

Upper vent sill

37
Individually held — no corporate assignee on recordPriority: Sep 8, 1992Filed: Sep 8, 1992Granted: May 10, 1994
Est. expirySep 8, 2012(expired)· nominal 20-yr term from priority
Inventors:Joseph C. Bancroft
37
PatentIndex Score
2
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a upper vent sill, as shown and described.

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