USD437591SExpiredUtility

Portion of a telephone exchanger

57
Assignee: TOSHIBA KKPriority: Oct 20, 1999Filed: Apr 18, 2000Granted: Feb 13, 2001
Est. expiryOct 20, 2019(expired)· nominal 20-yr term from priority
Inventors:Atsushi Sato
57
PatentIndex Score
10
Cited by
21
References
1
Claims

Claims

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

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