USD314259SExpiredUtility

Vacuum cleaner

37
Assignee: GOLD STAR COPriority: Dec 19, 1987Filed: Jun 7, 1988Granted: Jan 29, 1991
Est. expiryDec 19, 2007(expired)· nominal 20-yr term from priority
Inventors:Chul Hwan Kim
37
PatentIndex Score
2
Cited by
9
References
1
Claims

Claims

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

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