Locking device for a roller blind
US10934775B2 · kind B2 · utility
6Cited by
6References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 28, 2017 |
| Grant date | Mar 2, 2021 |
| Priority date | — |
| Expiry date | Mar 4, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/801
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention refers to a Locking device (200) for a pre-tensioning arrangement of a roller blind (2) or a venetian blind, comprising a sleeve (5) and a plug element (4) adapted to be inserted into the sleeve (5), a locking member (7) and a pin (6). The pin is adapted to be operated between a locking position and a releasing position. When set to the locking position the plug element (4) is prevented from being rotated in view of the sleeve (5). When set to the releasing position the plug element (4) is allowed to be rotated in view of the sleeve (5).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.