IP Library › Patent Application 63141928
Patent Application Provisional Small
App. No. 63/141,928 · Confirmation No. 7673

Upthrust Protection in High-Speed Electric Submersible Pumps

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2021-04-07 APP.FILE.REC Filing Receipt 3 View
2021-04-05 PEFR Applicant Response to Pre-Exam Formalities Notice 3 View
2021-04-05 TR.PROV Provisional Cover Sheet (SB16) 3 View
2021-04-05 WFEE Fee Worksheet (SB06) 2 View
2021-04-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-02-03 APP.FILE.REC Filing Receipt 3 View
2021-02-03 NTC.MISS.PRT Notice to File Missing Parts 2 View
2021-01-26 SPEC Specification 3 View
2021-01-26 TR.PROV Provisional Cover Sheet (SB16) 3 View
2021-01-26 WFEE Fee Worksheet (SB06) 2 View
2021-01-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
63/141,928
Filed
2021-01-26