USD290052SExpiredUtility

Electric washing machine

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Assignee: HITACHI LTDPriority: Dec 2, 1983Filed: Apr 20, 1984Granted: May 26, 1987
Est. expiryDec 2, 2003(expired)· nominal 20-yr term from priority
Inventors:Takao OhsawaHideki TakayamaHikaru KajiHiroshi Ohsugi
55
PatentIndex Score
6
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electric washing machine, as shown.

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