Combined deck unit and cellular raceway
US4965972A · kind A · utility
5Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 1989 |
| Grant date | Oct 30, 1990 |
| Priority date | — |
| Expiry date | Aug 7, 2009 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B5/48
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A combined deck and cellular raceway unit. The deck has at least a pair of parallel extending crests, each with a top member and a pair of webs together with a valley between the crests. The cellular raceway is formed by an assembly including a hat-shaped member mounted on a base, the assembly being placed inside one of the crests with its top wall engaging the underside of the crests and its base extending across the open end of the crest and welded to the deck unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.