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App. No. 10/036,514 · Confirmation No. 5136

CONTROL VALVE FOR REGULATING FLOW BETWEEN TWO CHAMBERS RELATIVE TO ANOTHER CHAMBER

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2003-10-27 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-04-03 TRNA Transmittal of New Application 4 View
2002-04-03 DRW Drawings-only black and white line drawings 10 View
2002-01-07 TRNA Transmittal of New Application 3 View
2002-01-07 A.PE Preliminary Amendment 3 View
2002-01-07 SPEC Specification 21 View
2002-01-07 CLM Claims 6 View
2002-01-07 ABST Abstract 1 View
2002-01-07 DRW Drawings-only black and white line drawings 10 View
2002-01-07 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/036,514
Filed
2002-01-07
Granted
2004-02-10
Art Unit
3746
PTA
-29 days