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App. No. 10/004,597 · Confirmation No. 8174

METHODS AND APPARATUS FOR RECYCLING CRYOGENIC LIQUID OR GAS FROM TEST CHAMBERS

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
2004-01-16 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-01-16 LET. Miscellaneous Incoming Letter 1 View
2004-01-16 DRW Drawings-only black and white line drawings 3 View
2001-10-22 TRNA Transmittal of New Application 1 View
2001-10-22 ADS Application Data Sheet 3 View
2001-10-22 SPEC Specification 13 View
2001-10-22 CLM Claims 5 View
2001-10-22 ABST Abstract 1 View
2001-10-22 DRW Drawings-only black and white line drawings 3 View
2001-10-22 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
10/004,597
Filed
2001-10-22
Granted
2004-03-30
Pub. No.
US20020092357A1
Art Unit
2855
PTA
-139 days