Application

15481610 · Method and device for preventing fast changes of the internal pressure in an enclosed space

Filed 2017-04-07 · Abandoned The official file ↗ · Art unit 3762 · Examiner Frances F Hamilton Hard · CPC B61D 27/0009 · ThyssenKrupp Transrapid GmbH · MICHAEL J. STRIKER

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

29.5 mo

to disposition 43.0 mo

Statutes raised

103 112

2 actions read

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