IP Library › Patent Application 61674221
Patent Application Provisional Small
App. No. 61/674,221 · Confirmation No. 8492

Apparatus and Methods for Backfeed Detection In and Control of Uninterruptible Power Systems

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2014-08-03 OATH Oath or Declaration filed 14 View
2013-04-10 APP.FILE.REC Filing Receipt 3 View
2012-10-01 WFEE Fee Worksheet (SB06) 2 View
2012-10-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-07-31 APP.FILE.REC Filing Receipt 3 View
2012-07-31 NTC.MISS.PRT Notice to File Missing Parts 2 View
2012-07-20 TR.PROV Provisional Cover Sheet (SB16) 3 View
2012-07-20 SPEC Specification 22 View
2012-07-20 CLM Claims 1 View
2012-07-20 ABST Abstract 1 View
2012-07-20 DRW.NONBW Drawings-other than black and white line drawings 11 View
2012-07-20 WFEE Fee Worksheet (SB06) 2 View
2012-07-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-07-20 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
0001-01-03 DRW.SUPP Drawings-black and white line and/or other drawings — 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
App. No.
61/674,221
Filed
2012-07-20