USD314847SExpiredUtility
Electric vacuum cleaner
Assignee: MATSUSHITA ELECTRIC INDUSTRIAL CO LTDPriority: Mar 15, 1990Filed: May 23, 1990Granted: Feb 19, 1991
Est. expiryMar 15, 2010(expired)· nominal 20-yr term from priority
85
PatentIndex Score
31
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an electric vacuum cleaner, as shown.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.