IP Library › Patent Application 61908844
Patent Application Provisional
App. No. 61/908,844 · Confirmation No. 3500

DIFFERENTIAL PRESSURE INDICATOR FOR DOWNHOLE ISOLATION VALVE

Provisional Application Expired
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 Code Description Pages PDF
2014-11-24 APP.FILE.REC Filing Receipt 3 View
2014-11-18 PD.TO.AUTH Authorization or Rescission of Authorization to Access Application by Digital Access Service /Priority Document Exchange Office 1 View
2014-11-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-12-24 APP.FILE.REC Filing Receipt 3 View
2013-11-26 TR.PROV Provisional Cover Sheet (SB16) 4 View
2013-11-26 SPEC Specification 27 View
2013-11-26 CLM Claims 7 View
2013-11-26 ABST Abstract 1 View
2013-11-26 DRW Drawings-only black and white line drawings 6 View
2013-11-26 WFEE Fee Worksheet (SB06) 2 View
2013-11-26 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
61/908,844
Filed
2013-11-26