Wall-hung bracket for projection screen
US10436381B2 · kind B2 · utility
0Cited by
28References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 2017 |
| Grant date | Oct 8, 2019 |
| Priority date | — |
| Expiry date | Dec 5, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B21/58
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A wall-hung bracket for a projection screen is provided, including a guide rail, a slider and a lead screw. The guide rail is configured for being fixed on a wall along a vertical direction. The slider is slidingly connected to the guide rail. The slider is configured for being connected to a rear surface of a projection screen. The lead screw is provided with threads, and the lead screw is in threaded connection to the slider. When the lead screw rotates on its longitudinal axis, the slider slides in the vertical direction along the guide rail driven by the lead screw.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.