IP Library › Patent Application 09985170
Patent Application Utility
App. No. 09/985,170 · Confirmation No. 3216

AIR GAP INSULATED EXHAUST MANIFOLD ASSEMBLY FOR AN INTERNAL COMBUSTION ENGINE AND A METHOD OF MAKING SAME

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-11-01 TRNA Transmittal of New Application 1 View
2001-11-01 SPEC Specification 11 View
2001-11-01 CLM Claims 5 View
2001-11-01 ABST Abstract 1 View
2001-11-01 DRW Drawings-only black and white line drawings 1 View
2001-11-01 OATH Oath or Declaration filed 2 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.
09/985,170
Filed
2001-11-01
Granted
2003-02-25
Pub. No.
US20020059795A1
Examiner
TRAN, DIEM T
Art Unit
3747
PTA
-63 days