USD250477SExpiredUtility

Page holder for an open book

11
Individually held — no corporate assignee on recordPriority: Nov 10, 1975Filed: Nov 10, 1975Granted: Dec 5, 1978
Est. expiryNov 10, 1995(expired)· nominal 20-yr term from priority
Inventors:Allan HaleHelen W. Hale
11
PatentIndex Score
0
Cited by
2
References
1
Claims

Claims

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

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