Backrest support apparatus comprising an inflatable flexible bag structure which comprises two hollow limbs (11, 12) configured and connected at a junction or tethered to assume a stable configuration when fully inflated, and to collapse to a substantially planar configuration in which one limb (11) at least partially overlies the other (12) when the structure is deflated.
申请公布号
WO9637175(A1)
申请公布日期
1996.11.28
申请号
WO1996GB01181
申请日期
1996.05.17
申请人
MANGAR INTERNATIONAL LIMITED;GARMAN, DAVID, EDMUND, TALBOT;FLETCHER, RICHARD, EDMOND