首页> 外国专利> 21st century challenge America basketball game

21st century challenge America basketball game

机译:21 st 世纪挑战美国篮球比赛

摘要

In the 21st Century Challenge America Basketball Game, the three-point line is placed at eighteen feet and enhanced with a 56.25 degree elliptical arc meaning the three-point shot can increase in length from eighteen to twenty four feet as the player moves to the top of the key. A four-point shot has been introduced. The basket use has been raised to between ten feet one inch to fifteen feet eleven inches depending on agreed level and selection of play and division level of play. Shots made “in the paint” are worth one point. The game is played on a one hundred foot court.
机译:在21世纪美国篮球挑战赛中,三分线放置在18英尺处,并增强了56.25度的椭圆弧,这意味着三分球的长度可以从18分增加到24分玩家移至关键点上方时,脚的位置。引入了四点射击。篮筐的使用已提高到10英尺1英寸到15英尺11英寸之间,具体取决于商定的级别和比赛选择以及比赛的分区级别。 “油漆”中的镜头值得一分。比赛在一百英尺的场地上进行。

著录项

  • 公开/公告号US7507170B1

    专利类型

  • 公开/公告日2009-03-24

    原文格式PDF

  • 申请/专利权人 JOHN BURTON STEEN;

    申请/专利号US20070786901

  • 发明设计人 JOHN BURTON STEEN;

    申请日2007-04-13

  • 分类号A63B67/00;

  • 国家 US

  • 入库时间 2022-08-21 19:30:09

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号