Rollable temporary roadway and apparatus for rolling up an installed temporary roadway
US4681482A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 4, 1986 |
| Grant date | Jul 21, 1987 |
| Priority date | — |
| Expiry date | Apr 4, 2006 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C19/522
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A rollable temporary roadway is composed of individual supporting elements (2) which are articulately connected by hinge-like joints (7), each of which is formed by a bead (5) and the associated recess of a claw (6). The joints (7) are looped by at least one cable (10), with the cable being guided below the joints. A reeling device (20) for rolling up an installed temporary roadway (1) includes a pipe (21), hub members (22) which can be mounted on the pipe, and a cable arrangement (32, 33, 34).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.