IP Library Granted Patent US 6,453,858
Granted Patent Utility
US 6,453,858 · Confirmation No. 7492

DEVICE FOR VARYING VALVE TIMING OF GAS EXCHANGE VALVES OF INTERNAL COMBUSTION ENGINES, PARTICULARLY A HYDRAULIC CAMSHAFT ADJUSTING DEVICE OF A ROTARY PISTON TYPE

⬇ PDF
Code Description Pages PDF
2001-07-26 TRNA Transmittal of New Application 2 View
2001-07-26 SPEC Specification 13 View
2001-07-26 CLM Claims 3 View
2001-07-26 ABST Abstract 1 View
2001-07-26 DRW Drawings-only black and white line drawings 2 View
2001-07-26 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,453,858
App. No.
09/915,871
Filed
2001-07-26
Granted
2002-09-24
Pub. No.
US20020011226A1
Art Unit
3748
PTA
0 days