IP Library › Patent Application 10024086
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App. No. 10/024,086 · Confirmation No. 5958

PLATE TYPE HEAT EXCHANGER FOR EXHAUST GAS HEAT RECOVERY

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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 Code Description Pages PDF
2001-12-17 TRNA Transmittal of New Application 2 View
2001-12-17 A.PE Preliminary Amendment 25 View
2001-12-17 SPEC Specification 23 View
2001-12-17 CLM Claims 8 View
2001-12-17 ABST Abstract 1 View
2001-12-17 DRW Drawings-only black and white line drawings 11 View
2001-12-17 OATH Oath or Declaration filed 6 View
2001-12-17 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
10/024,086
Filed
2001-12-17
Granted
2002-10-29
Art Unit
3749
PTA
0 days