IP Library › Granted Patent US 6,666,226
Granted Patent Utility
US 6,666,226 · Confirmation No. 1068

SERIES/PARALLEL RELIEF VALVE FOR USE WITH AIRCRAFT GASEOUS OXYGEN SYSTEM

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2003-10-27 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-12-13 TRNA Transmittal of New Application 6 View
2001-12-13 SPEC Specification 10 View
2001-12-13 CLM Claims 8 View
2001-12-13 ABST Abstract 1 View
2001-12-13 DRW Drawings-only black and white line drawings 12 View
2001-12-13 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,666,226
App. No.
10/020,843
Filed
2001-12-13
Granted
2003-12-23
Pub. No.
US20030111112A1
Examiner
LEE, KEVIN L
Art Unit
3753
PTA
0 days