USD344384SExpiredUtility

Escalator control box

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Assignee: HITACHI LTDPriority: May 25, 1992Filed: Aug 12, 1992Granted: Feb 15, 1994
Est. expiryMay 25, 2012(expired)· nominal 20-yr term from priority
Inventors:Noboru YamamotoShinji ShibuyaAkira OmachiYoko IchikawaNorio KamoshitaChuichi Saito
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PatentIndex Score
7
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an escalator control box, as shown and described.

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