Application

17967175 · METHOD AND APPARATUS FOR DETECTING ELEVATOR SAFETY CHAIN

Filed 2022-10-17 · Granted · Patent 12679698 (2026-07-14) The official file ↗The patent and its PDF ↗ · Art unit 2837 · Examiner Rina I Duda Typical · CPC B66B 5/0031 · Otis Elevator Company · Cantor Colburn LLP - Otis Elevator

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

36.4 mo

to disposition 44.9 mo

Statutes raised

102 103 112

1 actions read

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