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App. No. 10/045,932 · Confirmation No. 3040

AIR FILTERING SYSTEM

Inventor: James E. Chasen
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
2011-02-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-02-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-02-04 PA.. Power of Attorney 12 View
2011-02-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-13 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-13 LET. Miscellaneous Incoming Letter 4 View
2003-07-25 LET. Miscellaneous Incoming Letter 4 View
2003-07-25 DRW Drawings-only black and white line drawings 2 View
2002-01-09 TRNA Transmittal of New Application 15 View
2002-01-09 SPEC Specification 13 View
2002-01-09 CLM Claims 5 View
2002-01-09 ABST Abstract 1 View
2002-01-09 DRW Drawings-only black and white line drawings 2 View
2002-01-09 OATH Oath or Declaration filed 7 View
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Quick Facts
App. No.
10/045,932
Filed
2002-01-09
Granted
2003-12-09
Pub. No.
US20030126986A1
Art Unit
1724
PTA
-102 days