Application

14814212 · SHAFT FURNACE CHARGING DEVICE EQUIPPED WITH A COOLING SYSTEM AND ANNULAR SWIVEL JOINT THEREFORE

Filed 2015-07-30 · Granted · Patent 9897379 (2018-02-20) The official file ↗The patent and its PDF ↗ · Art unit 1733 · Examiner Michael Aboagye Typical · CPC F27B 1/20 · PAUL WURTH S.A. · CANTOR COLBURN LLP

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

19.6 mo

to disposition 30.8 mo

Statutes raised

103 112

2 actions read

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