IP Library Granted Patent US 6,707,887
Granted Patent Utility
US 6,707,887 · Confirmation No. 7935

SYSTEM AND METHOD FOR AUTOMATIC DETECTION OF LOOP START AND GROUND START TRUNKS

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Code Description Pages PDF
2004-02-02 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-09-10 TRNA Transmittal of New Application 2 View
2001-09-10 DRW Drawings-only black and white line drawings 5 View
2001-03-16 TRNA Transmittal of New Application 1 View
2001-03-16 SPEC Specification 8 View
2001-03-16 CLM Claims 4 View
2001-03-16 ABST Abstract 1 View
2001-03-16 DRW Drawings-only black and white line drawings 5 View
2001-03-16 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,707,887
App. No.
09/810,145
Filed
2001-03-16
Granted
2004-03-16
Pub. No.
US20020131560A1
Art Unit
2643
PTA
-84 days