USD312903SExpiredUtility

Vacuum cleaner

46
Assignee: HOOVER COPriority: Jan 30, 1989Filed: Jan 30, 1989Granted: Dec 11, 1990
Est. expiryJan 30, 2009(expired)· nominal 20-yr term from priority
Inventors:John D. EssexDavid W. Moine
46
PatentIndex Score
4
Cited by
7
References
1
Claims

Claims

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

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