WINDOW LOCK DEVICE HAVING LOCK/UNLOCK INDICATION FUNCTION

Title:

WINDOW LOCK DEVICE HAVING LOCK/UNLOCK INDICATION FUNCTION

Document Type and Number:

WIPO Patent Application WO/2020/040399

Kind Code:

A1

Abstract:

The present invention relates to a window lock device having a lock/unlock indication function, the window lock device comprising a lock/unlock indication unit which is disposed near a handle part for opening and closing operations of a window and is operated in associated with the operation of the lock device, whereby whether the window is locked or unlocked can be visually confirmed. [Representative drawing] figure 2

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Inventors:

KIM JOONWOO (KR)
CHOI DUCK SOON (KR)

Application Number:

PCT/KR2019/005411

Publication Date:

February 27, 2020

Filing Date:

May 07, 2019

Export Citation:

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Assignee:

LG HAUSYS LTD (KR)
WINSTER CO LTD (KR)

International Classes:

E05B41/00; E05B17/10; E05B17/22; E05B65/08

Foreign References:

KR20180090470A	2018-08-13
KR101833524B1	2018-03-02
KR101849386B1	2018-04-16
KR20160042348A	2016-04-19
JP2009174174A	2009-08-06

Attorney, Agent or Firm:

NEWKOREA PATENT & LAW FIRM (KR)

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