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公开(公告)号:US09803420B2
公开(公告)日:2017-10-31
申请号:US15012389
申请日:2016-02-01
申请人: Masinara S.p.A.
发明人: Alessandro Ronchetti
CPC分类号: E06B9/15 , E06B9/0638 , E06B9/17 , E06B2009/1505 , E06B2009/1566
摘要: A closing element for roller shutters comprising a central portion designed to be arranged, in use, according to a closing plane of an access opening of a room to at least partly close the access opening, and at least two connecting portions located on opposite edges of the central portion, each of which designed for connection of the closing element with at least one other closing element. Each connecting portion extends about a respective axis and defines a cavity for housing a connecting bar. The connecting portion has an open profile so that the cavity is accessible transversely to the axis.