IP Library › Granted Patent US 6,442,824
Granted Patent Utility
US 6,442,824 · Confirmation No. 2556

COMPROMISE RAIL

Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2001-10-11 TRNA Transmittal of New Application 2 View
2001-10-11 SPEC Specification 8 View
2001-10-11 CLM Claims 1 View
2001-10-11 ABST Abstract 1 View
2001-10-11 DRW Drawings-only black and white line drawings 4 View
2001-10-11 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,442,824
App. No.
09/976,879
Filed
2001-10-11
Granted
2002-09-03
Pub. No.
US20020010997A1
Art Unit
3726
PTA
-23 days