Utility box
US10820436B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 11, 2020 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Feb 11, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02G3/383
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A utility box which includes a concave-shaped box having a box opening on a top end of the box and a cover plate installed on the box to cover the box opening. The box has a box body, a box shoulder, and a box opening formed on the top end of the box. A pair of lower horizontal guide surfaces are disposed parallel to each other. The box shoulder has a shoulder body and a pair of upper horizontal guide surfaces. A cover plate is formed to have a cover plate wide width portion and is installed in such a manner that the cover plate wide width portion is supported on the lower horizontal guide surfaces. A cover plate opening/closing support controls the cover plate. The box body has improved inner space utilization and a region of its cover plate has a simple structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.