IP Library Granted Patent US 6,431,469
Granted Patent Utility
US 6,431,469 · Confirmation No. 5309

FUEL INJECTOR INCLUDING OUTER VALVE NEEDLE AND INNER VALVE NEEDLE SLIDABLE WITHIN A PASSAGE PROVIDED IN THE OUTER VALVE NEEDLE

⬇ PDF
Code Description Pages PDF
2001-04-20 TRNA Transmittal of New Application 2 View
2001-04-20 A.PE Preliminary Amendment 4 View
2001-04-20 SPEC Specification 22 View
2001-04-20 CLM Claims 4 View
2001-04-20 ABST Abstract 1 View
2001-04-20 DRW Drawings-only black and white line drawings 14 View
2001-04-20 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,431,469
App. No.
09/838,860
Filed
2001-04-20
Granted
2002-08-13
Pub. No.
US20010052554A1
Art Unit
3752
PTA
0 days