Safety enclosure devices for use with dropped ceiling grids
US9169639B1 · kind B1 · utility
5Cited by
39References
11Claims
0Family size
Inventor
Key dates
| Filing date | Sep 15, 2014 |
| Grant date | Oct 27, 2015 |
| Priority date | — |
| Expiry date | Sep 15, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02G3/04
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An electrically insulative frame configured for attachment to a dropped ceiling grid, having a plurality of cells formed by cell members, including an open cell having a cell opening. The frame insulates the cell opening when attached therein. A worker, having a head and torso, may extend his/her head and torso through the frame while being electrically insulated from the cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.