IP Library › Patent Application 61439562
Patent Application Provisional
App. No. 61/439,562 · Confirmation No. 3967

HEAT EXCHANGER WITH FOAM FINS

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2011-02-15 APP.FILE.REC Filing Receipt 3 View
2011-02-10 PET.STATUS Petition for review/processing depending on status 1 View
2011-02-10 WFEE Fee Worksheet (SB06) 2 View
2011-02-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-02-04 SPEC Specification 14 View
2011-02-04 CLM Claims 4 View
2011-02-04 ABST Abstract 1 View
2011-02-04 TR.PROV Provisional Cover Sheet (SB16) 3 View
2011-02-04 DRW Drawings-only black and white line drawings 11 View
2011-02-04 WFEE Fee Worksheet (SB06) 2 View
2011-02-04 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
61/439,562
Filed
2011-02-04