USD300926SExpiredUtility

Key telephone set

77
Assignee: NEC CORPPriority: Sep 12, 1986Filed: Mar 12, 1987Granted: May 2, 1989
Est. expirySep 12, 2006(expired)· nominal 20-yr term from priority
Inventors:Kenichi MorikawaMasafuku AkatsuTatsuya KatoSeizo OhtaTakeshi Nakatani
77
PatentIndex Score
17
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a key telephone set, as shown and described.

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