IP Library › Patent Application 63082829
Patent Application Provisional
App. No. 63/082,829 · Confirmation No. 8041

Ball check valve for linear reciprocating downhole pumps

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2020-10-09 APP.FILE.REC Filing Receipt 3 View
2020-09-24 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
2020-09-24 ADS Application Data Sheet 10 View
2020-09-24 TR.PROV Provisional Cover Sheet (SB16) 4 View
2020-09-24 DRW.NONBW Drawings-other than black and white line drawings 13 View
2020-09-24 SPEC Specification 41 View
2020-09-24 WFEE Fee Worksheet (SB06) 2 View
2020-09-24 N417 Electronic Filing System Acknowledgment Receipt 3 View
2020-09-24 DRW.SUPP Drawings-black and white line and/or other drawings — View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
63/082,829
Filed
2020-09-24