发明名称 Improvements in and/or relating to mobile accomodation units.
摘要 <p>A mobile accommodation unit, such as a caravan (1) has at least one extension part (2) movable between a retracted non-operative position substantially within or overlying the caravan and an extended operative position relative to the caravan. The extension part (2) has rigid walls, which are preferably made of sheets of a suitable synthetic polymeric material or metal sheeting having an interlayer of a suitable synthetic polymeric resin e.g. a polyurethane, to provide overall heat insulation and security. The extension part has a collapsible floor (5) comprising a plurality of strips, each connected to an adjacent strip along an intermediate line of articulation. The floor (5) is substantially planar in the extended operative position and folded-up or disarticulated in the retracted non-operative position within or overlying the caravan.</p>
申请公布号 EP0089133(A1) 申请公布日期 1983.09.21
申请号 EP19830301043 申请日期 1983.02.28
申请人 RETFORD, VINCENT LAWRENCE 发明人 RETFORD, VINCENT LAWRENCE
分类号 B60P3/34;(IPC1-7):60P3/34 主分类号 B60P3/34
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