IP Library Granted Patent US 6,484,644
Granted Patent Utility
US 6,484,644 · Confirmation No. 5600

RAILCAR STRUCTURE FOR ACCOMMODATING A BRAKE VALVE

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Code Description Pages PDF
2001-04-16 TRNA Transmittal of New Application 5 View
2001-04-16 A.PE Preliminary Amendment 13 View
2001-04-16 SPEC Specification 16 View
2001-04-16 CLM Claims 3 View
2001-04-16 ABST Abstract 1 View
2001-04-16 DRW Drawings-only black and white line drawings 11 View
2001-04-16 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,484,644
App. No.
09/835,862
Filed
2001-04-16
Granted
2002-11-26
Pub. No.
US20020002928A1
Examiner
LE, MARK T
Art Unit
3617
PTA
-149 days