IP Library › Patent Application 63271293
Patent Application Provisional Small
App. No. 63/271,293 · Confirmation No. 3706

Mechanical Shaft Lock (MSL) for use in Electric Submersible Pumps

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2021-11-03 APP.FILE.REC Filing Receipt 3 View
2021-10-25 SPEC Specification 1 View
2021-10-25 ADS Application Data Sheet 8 View
2021-10-25 WFEE Fee Worksheet (SB06) 2 View
2021-10-25 N417 Electronic Filing System Acknowledgment Receipt 2 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.
63/271,293
Filed
2021-10-25