USD428000SExpiredUtility

Telephone extension module

78
Assignee: CISCO TECH INCPriority: Mar 19, 1999Filed: Mar 19, 1999Granted: Jul 11, 2000
Est. expiryMar 19, 2019(expired)· nominal 20-yr term from priority
Inventors:Steven Ryutaro TakayamaSteven P. VassalloJonathan KaplanHeather AndrusJochen BacksRudy Lucas Samuels
78
PatentIndex Score
21
Cited by
25
References
1
Claims

Claims

exact text as granted — not AI-modified
We claim the ornamental design for a telephone extension module, as shown and described.

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