IP Library › Patent Application 61391519
Patent Application Provisional Small
App. No. 61/391,519 · Confirmation No. 9862

INTERNAL COMBUSTION ENGINE VALVE SEALING

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2021-01-24 OATH Oath or Declaration filed 14 View
2010-10-28 APP.FILE.REC Filing Receipt 3 View
2010-10-08 SPEC Specification 15 View
2010-10-08 CLM Claims 1 View
2010-10-08 DRW Drawings-only black and white line drawings 9 View
2010-10-08 WFEE Fee Worksheet (SB06) 2 View
2010-10-08 N417 Electronic Filing System Acknowledgment Receipt 3 View
2010-10-08 TR.PROV Provisional Cover Sheet (SB16) 2 View
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Quick Facts
App. No.
61/391,519
Filed
2010-10-08