USD252401SExpiredUtility

Desk file

36
Individually held — no corporate assignee on recordPriority: Jul 11, 1977Filed: Jul 11, 1977Granted: Jul 17, 1979
Est. expiryJul 11, 1997(expired)· nominal 20-yr term from priority
Inventors:Clifford P. Heintz
36
PatentIndex Score
5
Cited by
2
References
1
Claims

Claims

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

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