IP Library Patent Application 63203540
Patent Application Provisional
App. No. 63/203,540 · Confirmation No. 7758

Systems and Methods for Make-Up Air Blocking Valve with a Restrictive Poppet Orifice

Provisional Application Expired
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Code Description Pages PDF
2021-08-03 APP.FILE.REC Filing Receipt 3 View
2021-07-27 ADS Application Data Sheet View
2021-07-27 SPEC Specification View
2021-07-27 N417.PYMT Electronic Fee Payment View
2021-07-27 CLM Claims View
2021-07-27 N417 Electronic Filing System Acknowledgment Receipt View
2021-07-27 DRW Drawings-only black and white line drawings View
2021-07-27 APP.TEXT Application body structured text document View
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Quick Facts
App. No.
63/203,540
Filed
2021-07-27