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App. No. 10/237,554 · Confirmation No. 7741

VERTICAL FILTER

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
2003-09-22 LET. Miscellaneous Incoming Letter 1 View
2003-09-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-12-09 TRNA Transmittal of New Application 5 View
2002-12-09 DRW Drawings-only black and white line drawings 6 View
2002-12-09 OATH Oath or Declaration filed 3 View
2002-09-09 TRNA Transmittal of New Application 3 View
2002-09-09 SPEC Specification 14 View
2002-09-09 CLM Claims 7 View
2002-09-09 ABST Abstract 1 View
2002-09-09 DRW Drawings-only black and white line drawings 7 View
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Quick Facts
App. No.
10/237,554
Filed
2002-09-09
Granted
2003-11-04
Pub. No.
US20030066792A1
Art Unit
1724
PTA
0 days