IP Library › Patent Application 61923616
Patent Application Provisional Small
App. No. 61/923,616 · Confirmation No. 1535

FOUR-WAY TWO-POSITION VALVE WITH CLOSED CENTER

Inventor: Preston Weintraub
Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2014-01-30 APP.FILE.REC Filing Receipt 3 View
2014-01-03 DRW.SUPP Drawings-black and white line and/or other drawings — View
2014-01-03 ADS Application Data Sheet 5 View
2014-01-03 TR.PROV Provisional Cover Sheet (SB16) 3 View
2014-01-03 SPEC Specification 18 View
2014-01-03 DRW.NONBW Drawings-other than black and white line drawings 8 View
2014-01-03 WFEE Fee Worksheet (SB06) 2 View
2014-01-03 N417 Electronic Filing System Acknowledgment Receipt 3 View
2014-01-03 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 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.
61/923,616
Filed
2014-01-03