Conduit retainer apparatus
US7614828B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Mar 27, 2006 |
| Grant date | Nov 10, 2009 |
| Priority date | — |
| Expiry date | Nov 5, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B2200/63
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A nonconductive bridge element is secured to a pair of end plates in a conduit retainer apparatus in a trench. The pair of end plates are secured to a trench wall by dowels extending through holes in the end plates and the bridge element is disposed in the trench on top of conduits. The end plates are two piece elements, a plate and an insert pin extending through the plate. The center bridge element comprises a nonconductive tube, the ends of which receive the insert pins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.