IP Library Patent Application 61391525
Patent Application Provisional Small
App. No. 61/391,525 · Confirmation No. 9879

Single Piston Sleeve Valve

Provisional Application Expired
⬇ PDF
Code Description Pages PDF
2021-01-24 OATH Oath or Declaration filed 14 View
2010-10-20 APP.FILE.REC Filing Receipt 3 View
2010-10-08 SPEC Specification 4 View
2010-10-08 CLM Claims 1 View
2010-10-08 DRW Drawings-only black and white line drawings 2 View
2010-10-08 WFEE Fee Worksheet (SB06) 2 View
2010-10-08 N417 Electronic Filing System Acknowledgment Receipt 3 View
2010-10-08 TR.PROV Provisional Cover Sheet (SB16) 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.
61/391,525
Filed
2010-10-08