IP Library › Patent Application 61150261
Patent Application Provisional
App. No. 61/150,261 · Confirmation No. 8044

PRESSURE-BALANCED CONTROL VALVES

Inventors: Laren Winkel, Fred Cain
Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2009-02-27 APP.FILE.REC Filing Receipt 3 View
2009-02-05 SPEC Specification 5 View
2009-02-05 CLM Claims 2 View
2009-02-05 ABST Abstract 1 View
2009-02-05 DRW Drawings-only black and white line drawings 5 View
2009-02-05 TR.PROV Provisional Cover Sheet (SB16) 3 View
2009-02-05 WFEE Fee Worksheet (SB06) 2 View
2009-02-05 N417 Electronic Filing System Acknowledgment Receipt 3 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.
61/150,261
Filed
2009-02-05