发明名称 Ball plunger device for a socces game
摘要 A soccer game table comprising; a game surface having an opening therein and a plunger provided in said game surface opening, said plunger being adapted to release a game ball onto the game surface as a result of a vertical displacement of said plunger, and wherein said plunger comprises; a cylindrical cup extending into said game surface opening, said cup having an upper opening, a lower end wall, and a lower end wall bore; a piston adapted to be pushed into a depressed position in said cup, said piston including an upper surface adapted to slide within said cup, and including a stem adapted to slide through the cup lower end wall bore; a means of biasing said piston towards the cup upper opening; and a means for selectively retaining the piston in the depressed position.
申请公布号 US2001033052(A1) 申请公布日期 2001.10.25
申请号 US20010780644 申请日期 2001.02.09
申请人 ROSSI DAVID;NALLY MICHAEL;HOCHBERG SETH 发明人 ROSSI DAVID;NALLY MICHAEL;HOCHBERG SETH
分类号 A63F7/06;A63F7/07;A63F7/24;(IPC1-7):A63F7/07 主分类号 A63F7/06
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