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App. No. 09/911,742 · Confirmation No. 5598

METHOD FOR MANUFACTURING COOLANT TUBE OF HEAT EXCHANGER

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-07-25 TRNA Transmittal of New Application 1 View
2001-07-25 SPEC Specification 9 View
2001-07-25 CLM Claims 3 View
2001-07-25 ABST Abstract 1 View
2001-07-25 DRW Drawings-only black and white line drawings 6 View
2001-07-25 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/911,742
Filed
2001-07-25
Granted
2003-07-22
Pub. No.
US20020038500A1
Art Unit
3726
PTA
0 days