IP Library › Granted Patent US 6,727,821
Granted Patent Utility Small
US 6,727,821 · Confirmation No. 9540

APPARATUS AND METHOD FOR PREDICTING AN OVERLOAD TRIP FOR AN ELECTRICAL POWER TRANSFORMER

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2017-07-17 PET.OP.DEC Office of Petitions Decision (PTO-90) 2 View
2017-07-17 PETDEC Petition Decision 1 View
2017-07-17 IMIS Miscellaneous Internal Document 1 View
2017-01-13 PET.OP Petition for review by the Office of Petitions 4 View
2007-12-12 LET. Miscellaneous Incoming Letter 2 View
2007-12-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2007-12-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-03-11 TRNA Transmittal of New Application 1 View
2002-03-11 SPEC Specification 10 View
2002-03-11 CLM Claims 5 View
2002-03-11 ABST Abstract 1 View
2002-03-11 DRW Drawings-only black and white line drawings 2 View
2002-03-11 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,727,821
App. No.
10/093,967
Filed
2002-03-11
Granted
2004-04-27
Pub. No.
US20020180611A1
Art Unit
2632
PTA
-89 days