Elevator system with virtual landing
US8100230B2 · kind B2 · utility
7Cited by
19References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2010 |
| Grant date | Jan 24, 2012 |
| Priority date | — |
| Expiry date | Nov 30, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S187/902
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator system includes at least two independently operable elevator cars in an elevator shaft. The elevator system includes a virtual landing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.