IP Library Patent Application 61639279
Patent Application Provisional
App. No. 61/639,279 · Confirmation No. 1895

Multi-Layer One-Way Valve for Packaging

Provisional Application Expired
⬇ PDF
Code Description Pages PDF
2012-05-30 APP.FILE.REC Filing Receipt 3 View
2012-04-27 TR.PROV Provisional Cover Sheet (SB16) 3 View
2012-04-27 SPEC Specification 19 View
2012-04-27 CLM Claims 6 View
2012-04-27 ABST Abstract 1 View
2012-04-27 DRW Drawings-only black and white line drawings 15 View
2012-04-27 WFEE Fee Worksheet (SB06) 2 View
2012-04-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-04-27 OATH Oath or Declaration filed 1 View
2012-04-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/639,279
Filed
2012-04-27