IP Library › Patent Application 10320345
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App. No. 10/320,345 · Confirmation No. 1451

DUAL PRESSURE GEOTHERMAL SYSTEM

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2004-03-30 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-03-30 DRW Drawings-only black and white line drawings 2 View
2002-12-16 TRNA Transmittal of New Application 3 View
2002-12-16 SPEC Specification 13 View
2002-12-16 CLM Claims 5 View
2002-12-16 ABST Abstract 1 View
2002-12-16 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
App. No.
10/320,345
Filed
2002-12-16
Granted
2004-05-18
Art Unit
3748
PTA
-52 days