发明申请
- 专利标题： BASKETBALL SYSTEM
- 专利标题（中）： 篮球系统
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申请号： US13403226申请日： 2012-02-23
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公开(公告)号： US20120220397A1公开(公告)日： 2012-08-30
- 发明人: Robert A. Astle , Joel Bennett
- 申请人： Robert A. Astle , Joel Bennett
- 申请人地址： US UT Clearfield
- 专利权人： LIFETIME PRODUCTS, INC.
- 当前专利权人： LIFETIME PRODUCTS, INC.
- 当前专利权人地址： US UT Clearfield
- 主分类号： A63B63/08
- IPC分类号： A63B63/08
摘要：
In one example, a basketball system includes a base, a post connected at least indirectly to the base, a backboard, a backboard support structure connected at least indirectly to the backboard, a biasing mechanism connected at least indirectly to the backboard support structure, and an adjustment mechanism connected at least indirectly to the backboard support structure, the post, and the biasing mechanism, wherein the biasing mechanism is configured to bias the adjustment mechanism toward a fully extended state.
公开/授权文献
- US1730272A Pulley block 公开/授权日：1929-10-01
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