Apparatus for controlling slats of sash
US9038314B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 11, 2014 |
| Grant date | May 26, 2015 |
| Priority date | — |
| Expiry date | Jun 11, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B7/09
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An adjusting apparatus is provided in a sash to turn slats automatically while the sash is being opened. The adjusting apparatus includes a plurality of first engaging members, a driven unit, and a driving unit. The first engaging members are connected to the slats respectively. The driven unit is connected to the frame of the sash for reciprocation, and has a second engaging member, wherein all the first engaging members are engaged with the second engaging member. The driving unit is connected to the carrier and the driven unit respectively to drive the driven unit to move while the sash is being opened. The first engaging members are turned by the second engaging member when the driven unit is moved by the driving unit to turn the slats from the first position to the second position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.