Elevator recovery car
US10294074B2 · kind B2 · utility
1Cited by
14References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 2016 |
| Grant date | May 21, 2019 |
| Priority date | — |
| Expiry date | Sep 5, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B11/0407
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A method and system for managing an elevator system, includes providing a recovery car to travel in the hoistway via a motor, and engaging the car via an attachment device of the recovery car.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.