Elevator cabs
US5862889A · kind A · utility
9Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 29, 1993 |
| Grant date | Jan 26, 1999 |
| Priority date | — |
| Expiry date | Apr 29, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B11/0233
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A elevator cab car operating panel has a convex cover cooperating with one of the cab walls to define an enclosed space in which a lighting source is disposed. A pair of translucent panels cooperate with the cover to allow the light to emanate from the car operating panel to provide the primary source of light for the cab. The cab wall may have a concave shape for cooperating with the convex cover to define the enclosed space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.