IP Library Granted Patent US 6,539,899
Granted Patent Utility
US 6,539,899 · Confirmation No. 6142

ROTARY VALVE FOR SINGLE-POINT COOLANT DIVERSION IN ENGINE COOLING SYSTEM

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Code Description Pages PDF
2002-05-10 TRNA Transmittal of New Application 4 View
2002-05-10 DRW Drawings-only black and white line drawings 9 View
2002-05-10 OATH Oath or Declaration filed 12 View
2002-02-11 TRNA Transmittal of New Application 2 View
2002-02-11 SPEC Specification 10 View
2002-02-11 CLM Claims 7 View
2002-02-11 ABST Abstract 1 View
2002-02-11 DRW Drawings-only black and white line drawings 9 View
2002-02-11 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,539,899
App. No.
10/074,902
Filed
2002-02-11
Granted
2003-04-01
Art Unit
3747
PTA
0 days