USD330104SExpiredUtility

Book board

58
Assignee: THE CROYDON COMPANY INCPriority: Oct 29, 1990Filed: Oct 29, 1990Granted: Oct 6, 1992
Est. expiryOct 29, 2010(expired)· nominal 20-yr term from priority
Inventors:Robert Ackley
58
PatentIndex Score
9
Cited by
3
References
1
Claims

Claims

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

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