IP Library › Patent Application 61888186
Patent Application Provisional
App. No. 61/888,186 · Confirmation No. 8776

NOISE ATTENUATION IN AN ASPIRATOR OR CHECK VALVE

Provisional Application Expired
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 Code Description Pages PDF
2013-10-22 APP.FILE.REC Filing Receipt 3 View
2013-10-08 TR.PROV Provisional Cover Sheet (SB16) 3 View
2013-10-08 SPEC Specification 8 View
2013-10-08 DRW Drawings-only black and white line drawings 4 View
2013-10-08 WFEE Fee Worksheet (SB06) 2 View
2013-10-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/888,186
Filed
2013-10-08