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App. No. 09/790,101 · Confirmation No. 7523

LOW-DISTORTION AXIAL SEAL PLATE FOR AIR PREHEATERS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-02-21 TRNA Transmittal of New Application 1 View
2001-02-21 SPEC Specification 6 View
2001-02-21 CLM Claims 3 View
2001-02-21 ABST Abstract 1 View
2001-02-21 DRW Drawings-only black and white line drawings 6 View
2001-02-21 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/790,101
Filed
2001-02-21
Granted
2003-04-08
Pub. No.
US20020112842A1
Art Unit
3743
PTA
-83 days