USD250343SExpiredUtility

Card file

63
Assignee: KETCHAM & MCDOUGAL INCPriority: Apr 16, 1976Filed: Apr 16, 1976Granted: Nov 21, 1978
Est. expiryApr 16, 1996(expired)· nominal 20-yr term from priority
Inventors:William Macowski
63
PatentIndex Score
8
Cited by
1
References
1
Claims

Claims

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

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