IP Library › Patent Application 63123584
Patent Application Provisional
App. No. 63/123,584 · Confirmation No. 6400

RAIL CAR MODULARIZED MODIFICATION PROGRAMS ALTERING THE NATURE OF THE CENTER SILL IN THE MODIFIED RAILCAR AND THE MODIFIED RAILCARS FORMED THEREBY

Provisional Application Expired
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 Code Description Pages PDF
2026-05-14 OATH Oath or Declaration filed 4 View
2026-05-14 OATH Oath or Declaration filed 4 View
2020-12-15 APP.FILE.REC Filing Receipt 3 View
2020-12-10 ADS Application Data Sheet 9 View
2020-12-10 WFEE Fee Worksheet (SB06) 2 View
2020-12-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-12-10 SPEC Specification 17 View
2020-12-10 CLM Claims 1 View
2020-12-10 ABST Abstract 1 View
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Quick Facts
App. No.
63/123,584
Filed
2020-12-10