Japan Intellectual Property Rights: STOPPER DEVICE FOR LIMITING APERTURE OF CASEMENT WINDOW

Japan, Feb. 27 -- FUJISASH CO,SHIBUTANI:KK has got intellectual property rights for 'STOPPER DEVICE FOR LIMITING APERTURE OF CASEMENT WINDOW.' Other related details are as follows:

Application Number: JP,2022-097787

Category (FI): E05C17/16,E05C17/24

Stage: PROBLEM TO BE SOLVED: To provide a stopper device for limiting an aperture, capable of preventing a fall accident, easily switching between a limit mode and a limit release mode, and being used in a casement window serving as an emergency entrance.SOLUTION: A stopper device comprises an arm member 1, a shaft unit 2, an internal switching unit 3 and an external switching unit 4. The arm member 1 includes a swinging arm 13. The shaft unit 2 consists of a switching mechanism that switche...