USD256437SExpiredUtility

Tray blank

90
Assignee: CHAMPION INT CORPPriority: Jan 17, 1978Filed: Jan 17, 1978Granted: Aug 19, 1980
Est. expiryJan 17, 1998(expired)· nominal 20-yr term from priority
Inventors:Rudolph A. FallerWilliam M. Tolaas
90
PatentIndex Score
29
Cited by
4
References
1
Claims

Claims

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

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