USD293728SExpiredUtility

Vacuum cleaner

87
Assignee: HITACHI LTDPriority: Jul 17, 1985Filed: Sep 6, 1985Granted: Jan 12, 1988
Est. expiryJul 17, 2005(expired)· nominal 20-yr term from priority
Inventors:Yoshikuni OhhiraKouichi HasegawaTomoyuki MiyataMasao Sunagawa
87
PatentIndex Score
30
Cited by
3
References
1
Claims

Claims

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

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