IP Library › Patent Application 61600326
Patent Application Provisional
App. No. 61/600,326 · Confirmation No. 6375

MULTI-ZONE CIRCUITING FOR A PLATE-FIN AND CONTINUOUS TUBE HEAT EXCHANGER

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2013-02-20 APP.FILE.REC Filing Receipt 3 View
2013-02-18 PD.TO.AUTH Authorization or Rescission of Authorization to Access Application by Digital Access Service /Priority Document Exchange Office 1 View
2013-02-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-02-28 APP.FILE.REC Filing Receipt 3 View
2012-02-17 ADS Application Data Sheet 5 View
2012-02-17 SPEC Specification 12 View
2012-02-17 DRW Drawings-only black and white line drawings 14 View
2012-02-17 WFEE Fee Worksheet (SB06) 2 View
2012-02-17 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.
61/600,326
Filed
2012-02-17