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App. No. 09/990,281 · Confirmation No. 2422

FACE SEAL DEVICE FOR HIGH ROTATIONAL SPEEDS

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
2003-07-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-11-23 TRNA Transmittal of New Application 1 View
2001-11-23 SPEC Specification 11 View
2001-11-23 CLM Claims 5 View
2001-11-23 ABST Abstract 1 View
2001-11-23 DRW Drawings-only black and white line drawings 1 View
2001-11-23 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
09/990,281
Filed
2001-11-23
Granted
2003-09-09
Pub. No.
US20020096836A1
Art Unit
3676
PTA
-2 days