Application

15794160 · DRAG ROLLERS FOR ESCALATORS, MOVING WALKWAYS, AND OTHER CONVEYORS

Filed 2017-10-26 · Granted · Patent 10308483 (2019-06-04) The official file ↗The patent and its PDF ↗ · Art unit 3651 · Examiner Mark A Deuble Easy · CPC B66B 23/10 · THYSSENKRUPP ELEVATOR AG · thyssenkrupp North America, LLC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

4.6 mo

to disposition 19.3 mo

Statutes raised

102 103 112 DP

2 actions read

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