IP Library › Granted Patent US 6,813,124
Granted Patent Utility Small
US 6,813,124 · Confirmation No. 3922

TRANSFORMER OVER-CURRENT PROTECTION WITH RMS SENSING AND VOLTAGE FOLD-BACK

Inventor: Martin D. Pierson
Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2025-04-08 OATH Oath or Declaration filed 8 View
2006-07-07 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-08-25 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-08-25 LET. Miscellaneous Incoming Letter 2 View
2004-08-25 DRW Drawings-only black and white line drawings 3 View
2004-08-10 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-08-10 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-08-10 1449 List of References cited by applicant and considered by examiner 1 View
2004-08-10 892 List of references cited by examiner 1 View
2004-08-10 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-08-10 BIB Bibliographic Data Sheet 1 View
2004-08-10 SRFW Search information including classification, databases and other search related notes 1 View
2004-07-12 ELC. Response to Election / Restriction Filed 3 View
2004-07-12 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-06-29 CTRS Requirement for Restriction/Election 4 View
2004-06-29 FWCLM Index of Claims 1 View
2004-04-12 ELC. Response to Election / Restriction Filed 1 View
2004-04-12 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2004-03-11 WFEE Fee Worksheet (SB06) 1 View
2004-03-11 FWCLM Index of Claims 1 View
2004-03-11 CTRS Requirement for Restriction/Election 4 View
2004-03-11 FWCLM Index of Claims 1 View
2004-02-27 LET. Miscellaneous Incoming Letter 1 View
2004-02-27 A.PE Preliminary Amendment 2 View
2004-02-27 CLM Claims 8 View
2004-02-27 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-07-21 LET. Miscellaneous Incoming Letter 2 View
2002-06-21 TRNA Transmittal of New Application 2 View
2002-06-21 SPEC Specification 15 View
2002-06-21 CLM Claims 8 View
2002-06-21 ABST Abstract 1 View
2002-06-21 DRW Drawings-only black and white line drawings 4 View
2002-06-21 OATH Oath or Declaration filed 3 View
2002-06-21 WFEE Fee Worksheet (SB06) 1 View
2002-06-21 WFEE Fee Worksheet (SB06) 1 View
2002-06-21 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,813,124
App. No.
10/177,703
Filed
2002-06-21
Granted
2004-11-02
Art Unit
2838
PTA
-70 days