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App. No. 09/820,181 · Confirmation No. 3525

Device for detecting derailment of trains

Abandoned -- Failure to Respond to an Office Action View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-03-28 TRNA Transmittal of New Application 2 View
2001-03-28 SPEC Specification 10 View
2001-03-28 CLM Claims 4 View
2001-03-28 ABST Abstract 1 View
2001-03-28 DRW Drawings-only black and white line drawings 4 View
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Quick Facts
App. No.
09/820,181
Filed
2001-03-28
Pub. No.
US20020139903A1
Art Unit
3617