USD316316SExpiredUtility

Battery operated vacuum cleaner

81
Assignee: JOHN MFG LTDPriority: Oct 27, 1989Filed: Apr 26, 1990Granted: Apr 16, 1991
Est. expiryOct 27, 2009(expired)· nominal 20-yr term from priority
Inventors:John S. Yuen
81
PatentIndex Score
22
Cited by
3
References
1
Claims

Claims

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

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