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App. No. 09/995,939 · Confirmation No. 2871

HYDRODYNAMIC SEAL AND METHOD OF MAKING THE SAME

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
2023-01-12 OATH Oath or Declaration filed 37 View
2004-01-12 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-01-12 C.AD Change of Address 1 View
2001-11-28 TRNA Transmittal of New Application 2 View
2001-11-28 SPEC Specification 10 View
2001-11-28 CLM Claims 4 View
2001-11-28 ABST Abstract 1 View
2001-11-28 DRW Drawings-only black and white line drawings 2 View
2001-11-28 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/995,939
Filed
2001-11-28
Granted
2004-03-16
Pub. No.
US20030098549A1
Art Unit
3676
PTA
-7 days