IP Library › Patent Application 09977258
Patent Application Utility Small
App. No. 09/977,258 · Confirmation No. 2258

LINE FAULT PROTECTION UNIT FOR AN ELECTRICAL POWER SYSTEM

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2007-12-12 C.AD Change of Address 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
2003-11-17 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-11-17 LET. Miscellaneous Incoming Letter 4 View
2003-11-17 DRW Drawings-only black and white line drawings 3 View
2003-11-12 IFEE Issue Fee Payment (PTO-85B) 4 View
2003-11-12 LET. Miscellaneous Incoming Letter 1 View
2003-11-12 DRW Drawings-only black and white line drawings 3 View
2001-12-06 TRNA Transmittal of New Application 2 View
2001-12-06 DRW Drawings-only black and white line drawings 3 View
2001-12-06 OATH Oath or Declaration filed 3 View
2001-10-16 TRNA Transmittal of New Application 2 View
2001-10-16 SPEC Specification 16 View
2001-10-16 CLM Claims 5 View
2001-10-16 ABST Abstract 1 View
2001-10-16 DRW Drawings-only black and white line drawings 3 View
2001-10-16 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/977,258
Filed
2001-10-16
Granted
2004-01-06
Pub. No.
US20030074147A1
Art Unit
2857
PTA
-1 days