| 发明名称 |
USE-MONITORING CLOSURE FOR TENNIS BALL CANS |
| 摘要 |
<p>A use-monitoring closure for the open top of a tennis ball can including a cap for releasably attaching to and closing the open top, and an adjustable use recorder/displayer on the cap for recording and displaying the usage of tennis balls within the can.</p> |
| 申请公布号 |
EP0276250(B1) |
申请公布日期 |
1992.01.29 |
| 申请号 |
EP19870904627 |
申请日期 |
1987.07.01 |
| 申请人 |
LUBIN, MARTIN;LUBIN, ADAM |
发明人 |
LUBIN, MARTIN;LUBIN, ADAM |
| 分类号 |
A63B47/00;B65D51/24;B65D55/00;B65D55/02;B65D73/00;B65D83/04;B65D85/00 |
主分类号 |
A63B47/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
