USD256548SExpiredUtility

Letter opener

Assignee: KETCHAM & MCDOUGALLPriority: Apr 3, 1978Filed: Apr 3, 1978Granted: Aug 26, 1980
Est. expiryApr 3, 1998(expired)· nominal 20-yr term from priority
88
PatentIndex Score
20
Cited by
0
References
1
Claims

Claims

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

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