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Pushing crecent / Window locks

You can just push a simple button to lock the window, instead of using existing window lock.
The old who have problem with their hands, the handicaped, anyone can use it very conveniently.
You can use it without taking the least pains.
Because It's made by the spindle principal.

University

Dept. of Industrial Design

Dept. of Industrial Design
Daegu University
Gyeongbuk, South Korea

Lee Gilsoon

Design

Dept. of Industrial Design

Dept. of Industrial Design
Daegu University
Gyeongbuk, South Korea

Yoon Hyemin , Kang Myeoungho , Park Giman