USD422763SExpiredUtility
Electric vacuum cleaner
Assignee: MATSUSHITA ELECTRIC INDUSTRIAL CO LTDPriority: Jun 12, 1997Filed: Dec 9, 1997Granted: Apr 11, 2000
Est. expiryJun 12, 2017(expired)· nominal 20-yr term from priority
Inventors:Yukihiro Tsuda
85
PatentIndex Score
30
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electric vacuum cleaner, as shown and described.
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