Device that can be walked on or driven on
US5924152A · kind A · utility
22Cited by
4References
21Claims
0Family size
Inventor
Key dates
| Filing date | Nov 11, 1997 |
| Grant date | Jul 20, 1999 |
| Priority date | — |
| Expiry date | Nov 11, 2017 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01D2101/34
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
In a device that can be walked on or driven on, for example for bridging under bridges requiring renovation or for bridging over streets, a web that can be walked on is connected to handrails via transverse struts. In this case, the web that can be walked on and/or the transverse struts and/or the handrails comprise extruded aluminum profiles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.