Invention Grant
- Patent Title: Pull cord arrangement
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Application No.: US16313562Application Date: 2017-06-28
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Publication No.: US11236546B2Publication Date: 2022-02-01
- Inventor: Bo Zhang
- Applicant: IKEA SUPPLY AG
- Applicant Address: CH Pratteln
- Assignee: IKEA SUPPLY AG
- Current Assignee: IKEA SUPPLY AG
- Current Assignee Address: CH Pratteln
- Agency: Merchant & Gould P.C.
- Priority: SE1650957-2 20160701
- International Application: PCT/SE2017/050715 WO 20170628
- International Announcement: WO2018/004437 WO 20180104
- Main IPC: E06B9/78
- IPC: E06B9/78 ; E06B9/326 ; E06B9/42 ; E06B9/60

Abstract:
The invention refers to a pull cord arrangement for a roller blind or a venetian blind, comprising a winding element (4) arranged to be connected to a blind (6) such that the blind (6) is released or wound in response to a rotational movement of the winding element (4) about a rotational axis; a connecting element (28) coupled to the winding element (4) to rotate together with the winding element (4); and a pull cord (50) engaging the connecting element (28) so as to control the rotation of the connecting element (28) and thus the winding element (4) as the pull cord (50) is operated.
Public/Granted literature
- US20190169929A1 PULL CORD ARRANGEMENT Public/Granted day:2019-06-06
Information query
IPC分类: