Application
13897851 · HEAT EXCHANGER HAVING A CONDENSATE EXTRACTOR
Filed 2013-05-20 · Granted · Patent 9909818 (2018-03-06) The official file ↗The patent and its PDF ↗ · Art unit 3744 · Examiner Leonard R Leo Typical · CPC F28F 1/12 · MAHLE International GmbH · Crowell/Chicago
Office actions
4
first was Restriction requirement
RCEs
1
no appeal
To first action
33.4 mo
to disposition 57.5 mo
Statutes raised
102 103 112
4 actions read