IP Library Granted Patent US 6,591,819
Granted Patent Utility
US 6,591,819 · Confirmation No. 4497

FOUR STROKE ENGINE HAVING BLOW-BY VENTILATION SYSTEM AND LUBRICATION SYSTEM

⬇ PDF
Code Description Pages PDF
2001-02-28 TRNA Transmittal of New Application 2 View
2001-02-28 SPEC Specification 53 View
2001-02-28 CLM Claims 11 View
2001-02-28 ABST Abstract 1 View
2001-02-28 DRW Drawings-only black and white line drawings 36 View
2001-02-28 TRNA Transmittal of New Application 2 View
2001-02-28 SPEC Specification 53 View
2001-02-28 CLM Claims 11 View
2001-02-28 ABST Abstract 1 View
2001-02-28 DRW Drawings-only black and white line drawings 36 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
Patent No.
US 6,591,819
App. No.
09/794,215
Filed
2001-02-28
Granted
2003-07-15
Pub. No.
US20020000224A1
Art Unit
3747
PTA
-246 days