Elevator door sill
US5609224A · kind A · utility
7Cited by
0References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 31, 1995 |
| Grant date | Mar 11, 1997 |
| Priority date | — |
| Expiry date | May 31, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B13/301
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator cab (10) with a door sill (28) adjacent to the landing sill (40) with a gap (44) therebetween and the door sill and/or landing sill configured to produce a visual effect of enlarging the visual appearance of the gap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.