USD494952SExpiredUtility

Switching apparatus for telephone set and data transmission

73
Assignee: NEC INFRONTIA CORPPriority: Oct 24, 2002Filed: Apr 21, 2003Granted: Aug 24, 2004
Est. expiryOct 24, 2022(expired)· nominal 20-yr term from priority
Inventors:Eiichi Taniguchi
73
PatentIndex Score
18
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a switching apparatus for telephone set and data transmission, as shown.

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