USD313293SExpiredUtility

Battery powered upright vacuum cleaner

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Assignee: NAT UNION ELECTRIC CORPORATIONPriority: May 8, 1989Filed: May 8, 1989Granted: Dec 25, 1990
Est. expiryMay 8, 2009(expired)· nominal 20-yr term from priority
Inventors:Samuel E. HohulinKenneth R. Parker
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PatentIndex Score
6
Cited by
6
References
1
Claims

Claims

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

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