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App. No. 10/152,463 · Confirmation No. 5640

AIR FLOW CONTROL IN A GAS FRACTIONALIZATION SYSTEM AND ASSOCIATED METHOD

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
2002-05-21 TRNA Transmittal of New Application 3 View
2002-05-21 A.PE Preliminary Amendment 13 View
2002-05-21 SPEC Specification 13 View
2002-05-21 CLM Claims 5 View
2002-05-21 ABST Abstract 1 View
2002-05-21 DRW Drawings-only black and white line drawings 1 View
2002-05-21 OATH Oath or Declaration filed 3 View
2002-05-21 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
10/152,463
Filed
2002-05-21
Granted
2002-12-24
Pub. No.
US20020170428A1
Art Unit
1724
PTA
0 days