IP Library › Patent Application 63227656
Patent Application Provisional
App. No. 63/227,656 · Confirmation No. 2619

PISTON FOR AN OPPOSED-PISTON ENGINE

Provisional Application Expired
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 Code Description Pages PDF
2021-08-09 APP.FILE.REC Filing Receipt 3 View
2021-07-30 WFEE Fee Worksheet (SB06) 2 View
2021-07-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-07-30 TR.PROV Provisional Cover Sheet (SB16) 3 View
2021-07-30 SPEC Specification 6 View
2021-07-30 CLM Claims 1 View
2021-07-30 ABST Abstract 1 View
2021-07-30 DRW Drawings-only black and white line drawings 2 View
2021-07-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
63/227,656
Filed
2021-07-30