USD243042SExpiredUtility

Invertible bookrack

77
Individually held — no corporate assignee on recordPriority: Apr 10, 1975Filed: Apr 10, 1975Granted: Jan 18, 1977
Est. expiryApr 10, 1995(expired)· nominal 20-yr term from priority
Inventors:Edward G. Dorn
77
PatentIndex Score
19
Cited by
0
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an invertible bookrack, substantially as shown and described.

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