IP Library › Patent Application 10068263
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App. No. 10/068,263 · Confirmation No. 9716

ELECTRICAL CONTACTING DEVICE FOR AN ELECTROCHEMICAL FUEL CELL

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
2004-03-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-15 LET. Miscellaneous Incoming Letter 2 View
2004-03-15 DRW Drawings-only black and white line drawings 7 View
2002-02-05 TRNA Transmittal of New Application 4 View
2002-02-05 A.PE Preliminary Amendment 4 View
2002-02-05 SPEC Specification 16 View
2002-02-05 CLM Claims 4 View
2002-02-05 ABST Abstract 1 View
2002-02-05 DRW Drawings-only black and white line drawings 7 View
2002-02-05 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
10/068,263
Filed
2002-02-05
Granted
2004-05-04
Pub. No.
US20020090540A1
Art Unit
1745
PTA
-54 days