Lightweight prefabricated elevator cab
US5207295A · kind A · utility
8Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 1, 1991 |
| Grant date | May 4, 1993 |
| Priority date | — |
| Expiry date | Oct 1, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B11/0226
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A lightweight, prefabricated elevator cab is provided having a wall structure with a plurality of panel sections connected to one another by hinge seams. The integrally attached hinge seams and the panel sections are formed from the same homogeneous material. The hinge seams are capable of being elastically deformed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.