IP Library Patent Application 09791313
Patent Application Utility
App. No. 09/791,313 · Confirmation No. 9273

RING GEAR VARIABLE VALVE TRAIN DEVICE

Inventor: Ronald J. Pierik
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2001-02-22 TRNA Transmittal of New Application 7 View
2001-02-22 SPEC Specification 14 View
2001-02-22 CLM Claims 5 View
2001-02-22 ABST Abstract 1 View
2001-02-22 DRW Drawings-only black and white line drawings 8 View
2001-02-22 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.
09/791,313
Filed
2001-02-22
Granted
2002-05-07
Pub. No.
US20010035141A1
Examiner
LO, WEILUN
Art Unit
3748
PTA
-63 days