| 摘要 |
862,346. Inflatable cushions &c. NAIL, W. P. Oct. 6, 1958, No. 31864/58. Class 52(4). An inflatable hassock of plastic with a bottom I and top 2 joined by an annular side wall 3 has annular walls 4, 5 connecting the ends 1, 2 to restrain them against ballooning outward and dividing the hassock interior into separate cells 6, 7, 8 in communication through opening 9. In a modification the cells are separately inflatable. In another modification a chair or seat is similarly divided interiorly. |
