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1. 发明公开

EP0034452A2 Structural joint device for foldable chairs 有权
标题翻译： Strukturelle GelenkvorrichtungfürKlappstühle。
公开(公告)号：EP0034452A2
公开(公告)日：1981-08-26
申请号：EP81300520.4
申请日：1981-02-09
申请人： Burges, Jesus Gasca
发明人： Burges, Jesus Gasca
IPC分类号： A47C5/10 , A47C4/24
CPC分类号： A47C5/10 , A47C4/24
摘要： Folding chairs of the scissor type which are made with three tubular elements 3, 4, 8 have one of said elements 3 forming front legs and carrying a backrest, another 8 forming backlegs and the third element 4 forming a seat frame. The elements are joined together by a joint device including a pair of identical rectangular pieces 1, 2, one piece 1 of which is part of the front leg and backrest element 3, the other piece 2 being presented towards the first piece 1 and being fixed to the element 4 forming the seat frame, the pieces 1 and 2 having mortising 5 forming a housing for the end of the element 8 forming the back legs, the mortising 5 having part circular shape and being open to define two flat surfaces and the end of the element 8 forming the back legs being provided with a portion complementarily shaped to the part circular shape of the mortising 5.
摘要翻译：由三个管状元件3,4,8制成的剪刀式折叠椅具有一个所述元件3，它们形成前腿并承载靠背，另外8个形成后腿，第三元件4形成座椅框架。这些元件通过包括一对相同的矩形片1,2的连接装置连接在一起，该一对相同的矩形片1,2，其中一件1是前腿和靠背元件3的一部分，另一件2朝向第一件1呈现并固定形成座椅框架的元件4，具有榫眼5的件1和2形成用于形成后腿的元件8的端部的壳体，榫眼5具有部分圆形并且敞开以限定两个平坦表面7和形成后腿的元件8的端部设置有与榫眼5的部分圆形互补成形的部分。

2. 发明授权

EP0034452B1 Structural joint device for foldable chairs 有权
标题翻译：可折叠椅子的结构接头装置
公开(公告)号：EP0034452B1
公开(公告)日：1985-09-04
申请号：EP81300520.4
申请日：1981-02-09
申请人： Burges, Jesus Gasca
发明人： Burges, Jesus Gasca
IPC分类号： A47C5/10 , A47C4/24
CPC分类号： A47C5/10 , A47C4/24

3. 发明公开

EP0034452A3 Structural joint device for deflectable chairs 有权
标题翻译：用于防盗椅的结构接头装置
公开(公告)号：EP0034452A3
公开(公告)日：1982-01-20
申请号：EP81300520
申请日：1981-02-09
申请人： Burges, Jesus Gasca
发明人： Burges, Jesus Gasca
IPC分类号： A47C05/10 , A47C04/24
CPC分类号： A47C5/10 , A47C4/24
摘要： Folding chairs of the scissor type which are made with three tubular elements 3, 4, 8 have one of said elements 3 forming front legs and carrying a backrest, another 8 forming backlegs and the third element 4 forming a seat frame. The elements are joined together by a joint device including a pair of identical rectangular pieces 1, 2, one piece 1 of which is part of the front leg and backrest element 3, the other piece 2 being presented towards the first piece 1 and being fixed to the element 4 forming the seat frame, the pieces 1 and 2 having mortising 5 forming a housing for the end of the element 8 forming the back legs, the mortising 5 having part circular shape and being open to define two flat surfaces and the end of the element 8 forming the back legs being provided with a portion complementarily shaped to the part circular shape of the mortising 5.

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