USD452758SExpiredUtility

Vacuum cleaner

80
Assignee: HITACHI LTDPriority: May 29, 2000Filed: Aug 14, 2000Granted: Jan 1, 2002
Est. expiryMay 29, 2020(expired)· nominal 20-yr term from priority
Inventors:Masaru YokoyamaHiroaki NakashimaDaiji TsuboiAtsushi Yamaguchi
80
PatentIndex Score
25
Cited by
9
References
1
Claims

Claims

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

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