IP Library › Patent Application 09813385
Patent Application Utility
App. No. 09/813,385 · Confirmation No. 3490

DEVICE FOR CHANGING THE TIMING OF INTAKE AND EXHAUST VALVES IN AN INTERNAL COMBUSTION ENGINE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-03-21 TRNA Transmittal of New Application 2 View
2001-03-21 SPEC Specification 9 View
2001-03-21 CLM Claims 2 View
2001-03-21 ABST Abstract 1 View
2001-03-21 DRW Drawings-only black and white line drawings 2 View
2001-03-21 OATH Oath or Declaration filed 3 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
09/813,385
Filed
2001-03-21
Granted
2002-05-07
Pub. No.
US20010027761A1
Examiner
LO, WEILUN
Art Unit
3748
PTA
0 days