发明名称 Foldable step or tier frame - has integral retractable seat decks that can be deployed together using catches
摘要 <p>The seating frame has several decks (12) supported by mobile portal frames (13). Each portal frame is similar though of different dimensions and has an open structure so that any given deck can penetrate in the space defined by a neighbouring deck. Stops of catches (20) are placed between so that, when one is displaced in deployment direction (A) it pulls its neighbours in that direction. Seats with articulating parts (36,37,38) are housed in a folded position under each deck in the space (26) separating one section from another in the module retracted position.</p>
申请公布号 FR2507655(A1) 申请公布日期 1982.12.17
申请号 FR19810011697 申请日期 1981.06.15
申请人 MAYEN SARL 发明人 PIERRE VITOUR
分类号 A47C1/126;E04H3/12;(IPC1-7):04H3/12 主分类号 A47C1/126
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