IP Library › Granted Patent US 6,524,473
Granted Patent Utility Small
US 6,524,473 · Confirmation No. 4946

GRAVITATIONAL SEPARATOR AND DRAINWATER TREATMENT SYSTEM FOR USE IN A HORIZONTAL PASSAGEWAY

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 Code Description Pages PDF
2018-02-12 PET.OP.DEC Office of Petitions Decision (PTO-90) 2 View
2018-02-12 PETDEC Petition Decision 1 View
2018-02-12 IMIS Miscellaneous Internal Document 1 View
2017-08-25 WFEE Fee Worksheet (SB06) 1 View
2017-08-22 PET.OP Petition for review by the Office of Petitions 3 View
2017-08-22 WFEE Fee Worksheet (SB06) 1 View
2004-11-29 WFEE Fee Worksheet (SB06) 1 View
2001-03-28 SPEC Specification 19 View
2001-03-28 CLM Claims 5 View
2001-03-28 ABST Abstract 1 View
2001-03-28 DRW Drawings-only black and white line drawings 3 View
2001-02-16 TRNA Transmittal of New Application 1 View
2001-02-16 SPEC Specification 16 View
2001-02-16 CLM Claims 4 View
2001-02-16 ABST Abstract 1 View
2001-02-16 DRW Drawings-only black and white line drawings 3 View
2001-02-16 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,524,473
App. No.
09/785,621
Filed
2001-02-16
Granted
2003-02-25
Pub. No.
US20010013489A1
Art Unit
1724
PTA
-125 days