| 发明名称 |
VENT PLUG FOR A FILLING OPENING OF A CELL OF AN ELECTRIC STORAGE BATTERY |
| 摘要 |
A vent plug for an automobile type battery is provided with both a means to add electrolyte without removing the plug and a light transmitting rod that is immersed in the electrolyte to show the proper level without removing the vent plug as the filling progresses.
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| 申请公布号 |
US3664879(A) |
申请公布日期 |
1972.05.23 |
| 申请号 |
USD3664879 |
申请日期 |
1970.08.24 |
| 申请人 |
BERTIL LENNART OLSSON |
发明人 |
BERTIL LENNART OLSSON |
| 分类号 |
H01M2/12;H01M2/36;H01M10/48;(IPC1-7):H01M7/00;H01M45/06 |
主分类号 |
H01M2/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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