Application
15836317 · AUTOMATIC ROPE TENSION EQUALIZER SYSTEM AND METHOD
Filed 2017-12-08 · Granted · Patent 10889470 (2021-01-12) The official file ↗The patent and its PDF ↗ · Art unit 3654 · Examiner Diem M Tran Typical · CPC B66B 7/10 · THYSSENKRUPP ELEVATOR CORPORATION · William J. Cassin
Office actions
2
first was Non-final rejection
RCEs
0
no appeal
To first action
28.0 mo
to disposition 37.2 mo
Statutes raised
102 103 112
2 actions read