IP Library Granted Patent US 6,717,909
Granted Patent Utility
US 6,717,909 · Confirmation No. 9040

ETHERNET PROTECTION SYSTEM PROVIDING FAULT TOLERENCE FOR COMMUNICATION LINES AND INTERFACE CARDS ACCORDING TO CLASSIFIED FAILURE STATES

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Code Description Pages PDF
2004-02-23 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-05 TRNA Transmittal of New Application 2 View
2002-06-05 SPEC Specification 15 View
2002-06-05 CLM Claims 5 View
2002-06-05 ABST Abstract 1 View
2002-06-05 DRW Drawings-only black and white line drawings 4 View
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Quick Facts
Patent No.
US 6,717,909
App. No.
10/163,828
Filed
2002-06-05
Granted
2004-04-06
Pub. No.
US20030012135A1
Art Unit
2154
PTA
-80 days