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App. No. 09/810,343 · Confirmation No. 6700

LAYERED-TYPE OF HEAT EXCHANGER AND USE THEREOF

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
2001-03-19 TRNA Transmittal of New Application 1 View
2001-03-19 SPEC Specification 16 View
2001-03-19 CLM Claims 3 View
2001-03-19 ABST Abstract 1 View
2001-03-19 DRW Drawings-only black and white line drawings 1 View
2001-03-19 OATH Oath or Declaration filed 2 View
2001-03-19 TRNA Transmittal of New Application 1 View
2001-03-19 SPEC Specification 16 View
2001-03-19 CLM Claims 3 View
2001-03-19 ABST Abstract 1 View
2001-03-19 DRW Drawings-only black and white line drawings 1 View
2001-03-19 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/810,343
Filed
2001-03-19
Granted
2003-01-28
Pub. No.
US20010030041A1
Art Unit
3743
PTA
-77 days