Application
15035542 · DETECTION OF STUCK ELEVATOR CAR OR COUNTERWEIGHT
Filed 2016-05-10 · Granted · Patent 9796560 (2017-10-24) The official file ↗The patent and its PDF ↗ · Art unit 3654 · Examiner Stefan Kruer Hard · CPC B66B 5/0031 · OTIS ELEVATOR COMPANY · Cantor Colburn LLP - Otis Elevator
Office actions
3
first was Non-final rejection
RCEs
0
no appeal
To first action
4.7 mo
to disposition 17.5 mo
Statutes raised
102 103 112
2 actions read