摘要：

United States Patent [72] Inventor Robert G. Sellier 900 c Drive NE Adan, Georgia 3,056,408 10/1962 Brown l28/346X 30328 3,253,594 5/1966 Matthews et al... l28/lX [211 App] 720,880 3,402,710 9/1968 Paleschuck l28/l [22] Filed April 12 9 3,495,589 2/1970 Clement 128/79 Continuatiomimpart of sen 683,843 1,679,978 8/1928 Konwiser et al. 128/327 N 7 abandoned Foley 45 patented No 10 1970 2,481,924 9/1949 Hanafin... 128/327 2,533,924 12/1950 Foley 128/346 FOREIGN PATENTS 1 BALLOON OCCPUSIPN CUP 319,261 3/1920 Germany 128/327 6 Claims, 7 Drawing Figs.

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