Apparatus and method for adjusting landing door locks from inside an elevator car
US10513418B2 · kind B2 · utility
0Cited by
11References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 2015 |
| Grant date | Dec 24, 2019 |
| Priority date | — |
| Expiry date | Jan 8, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49719
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A tool for adjusting landing door locks in an elevator shaft is provided. The tool includes a first part that is adjustable in length and configured to be mounted in an elevator door opening and a second part movably attached to the first part and configured to simulate an elevator door coupling, the second part moveable along the length of the first part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.