USD246388SExpiredUtility

Perforated plank for the floor of a material drying bin

85
Individually held — no corporate assignee on recordPriority: Aug 12, 1976Filed: Aug 12, 1976Granted: Nov 15, 1977
Est. expiryAug 12, 1996(expired)· nominal 20-yr term from priority
Inventors:Charles C. Shivvers
85
PatentIndex Score
20
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a perforated plank for the floor of a material drying bin, substantially as shown.

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