USD304462SExpiredUtility

Vertical file sorter

88
Assignee: Evco Office ProductsPriority: Dec 11, 1986Filed: Dec 11, 1986Granted: Nov 7, 1989
Est. expiryDec 11, 2006(expired)· nominal 20-yr term from priority
Inventors:Dale M. Evans
88
PatentIndex Score
31
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a vertical file sorter, as shown and described.

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