USD338238SExpiredUtility

Portable file box

58
Assignee: ESSELTE PENDAFLEX CORPPriority: Dec 30, 1991Filed: Dec 30, 1991Granted: Aug 10, 1993
Est. expiryDec 30, 2011(expired)· nominal 20-yr term from priority
Inventors:Eric AaldenbergAndrzej L. Soporowski
58
PatentIndex Score
9
Cited by
6
References
1
Claims

Claims

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

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