USD315924SExpiredUtility

Portable file

Assignee: IBMPriority: May 27, 1988Filed: May 27, 1988Granted: Apr 2, 1991
Est. expiryMay 27, 2008(expired)· nominal 20-yr term from priority
29
PatentIndex Score
0
Cited by
13
References
1
Claims

Claims

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

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