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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0632352 (1975-11-17) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 7 인용 특허 : 0 |
On the inside of the cover for a storage battery from which liquid is to be drained when the battery is inverted and rocked from side to side upstanding ribs are disposed to concentrate and direct the liquid to the vent openings. Additional ribs may block the flow of liquid past the vent opening in
A cover for the case of an electric storage battery from which liquid is to be drained comprising, means on the inside of the cover engageable with portions of the case for closing one or more cells, means defining a fill and vent opening extending through the cover into each cell area, each of said
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