USD333773SExpiredUtility

Letter opener

73
Assignee: BLUE RIBBON PEN & PENCIL CO INCPriority: Jul 23, 1990Filed: Jul 23, 1990Granted: Mar 9, 1993
Est. expiryJul 23, 2010(expired)· nominal 20-yr term from priority
Inventors:Samuel H. Schapiro, Jr.
73
PatentIndex Score
30
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a letter opener, as shown.

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