USD289097SExpiredUtility

Electric vacuum cleaner

74
Assignee: TOSHIBA KKPriority: Dec 19, 1983Filed: Jun 18, 1984Granted: Mar 31, 1987
Est. expiryDec 19, 2003(expired)· nominal 20-yr term from priority
Inventors:Tsuneo TakahashiTakaharu AndohKyouichi MoriokaKeiichi Washizuka
74
PatentIndex Score
15
Cited by
9
References
1
Claims

Claims

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

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