Flip-flop cable tray walkway
US5042756A · kind A · utility
10Cited by
11References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 20, 1990 |
| Grant date | Aug 27, 1991 |
| Priority date | — |
| Expiry date | Mar 20, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02G3/0443
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Flip-flop cable tray walkway and cable tray with flip-flop walkway system that is movable from above one cable tray to an adjacent cable tray. Movable walkway members mounted to articulation devices can be initially positioned above one cable tray permitting workers to stand thereon while accessing adjacent trays and their contents, the walkway members movable to permit access to the tray on which they are initially positioned or to permit access to trays that are initially too far away for efficient access.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.