IP Library › Patent Application 62650472
Patent Application Provisional
App. No. 62/650,472 · Confirmation No. 9298

METHOD AND CAST COMPONENTS FOR COLD FORMED CENTER SILL RAIL CAR MODIFICATION PROGRAMS AND RAILCARS FORMED THEREBY

Provisional Application Expired
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 Code Description Pages PDF
2020-10-14 OATH Oath or Declaration filed 3 View
2020-10-12 OATH Oath or Declaration filed 7 View
2018-04-04 APP.FILE.REC Filing Receipt 3 View
2018-03-30 ADS Application Data Sheet 9 View
2018-03-30 DRW Drawings-only black and white line drawings 28 View
2018-03-30 ABST Abstract 1 View
2018-03-30 CLM Claims 1 View
2018-03-30 SPEC Specification 22 View
2018-03-30 WFEE Fee Worksheet (SB06) 2 View
2018-03-30 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
62/650,472
Filed
2018-03-30