USD338177SExpiredUtility

Bent spine board

40
Assignee: KIMBALL LARONPriority: Nov 5, 1990Filed: Nov 5, 1990Granted: Aug 10, 1993
Est. expiryNov 5, 2010(expired)· nominal 20-yr term from priority
Inventors:Laron Kimball
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PatentIndex Score
9
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a bent spine board, as shown and described.

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