IP Library › Granted Patent US 6,693,562
Granted Patent Utility
US 6,693,562 · Confirmation No. 8322

SYSTEM AND A METHOD FOR LOCATING A RAIL VEHICLE AT POINTS ALONG A RAIL TRACK EQUIPPED WITH BEACONS AND AN ANTENNA ADAPTED TO BE FITTED TO THE SYSTEM

Inventor: Jacques Rostren
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2003-10-27 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-24 LET. Miscellaneous Incoming Letter 1 View
2003-09-24 DRW Drawings-only black and white line drawings 1 View
2001-12-26 TRNA Transmittal of New Application 1 View
2001-12-26 SPEC Specification 8 View
2001-12-26 CLM Claims 3 View
2001-12-26 ABST Abstract 1 View
2001-12-26 DRW Drawings-only black and white line drawings 2 View
2001-12-26 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,693,562
App. No.
10/025,554
Filed
2001-12-26
Granted
2004-02-17
Pub. No.
US20020121991A1
Art Unit
2632
PTA
-120 days