IP Library › Patent Application 10245884
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App. No. 10/245,884 · Confirmation No. 7543

METHOD AND APPARATUS FOR PURGING SOx FROM A NOx TRAP

Inventor: Rudolf M. Smaling
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2022-08-04 OATH Oath or Declaration filed 77 View
2004-05-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-09-18 TRNA Transmittal of New Application 3 View
2002-09-18 SPEC Specification 15 View
2002-09-18 CLM Claims 5 View
2002-09-18 ABST Abstract 1 View
2002-09-18 DRW Drawings-only black and white line drawings 4 View
2002-09-18 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/245,884
Filed
2002-09-18
Granted
2004-07-06
Pub. No.
US20040050035A1
Examiner
TRAN, BINH Q
Art Unit
3746
PTA
0 days