发明名称 |
Device for replacing battery in smoke alarm |
摘要 |
A device for replacing a battery in a battery powered apparatus such as a smoke alarm is provided which permits the battery to be replaced from a location remote from the battery connector of the apparatus. The device hereof includes a guide track in the form of an elongated tube and means shiftable therealong for carrying a battery between the battery connector and the portion of the tube proximal to the user. A rod is provided for shifting a carriage preferably located within the tube. The carriage is preferably configured to present the battery to the battery connector with the terminals oriented to engage the battery connector and press the battery into position. On the retrieval stroke, the carriage is configured to pull the battery out of engagement with the battery connector and carry it to the end of the tube proximal to the user where the battery may be pushed through a port in the tube and readily replaced.
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申请公布号 |
US5281954(A) |
申请公布日期 |
1994.01.25 |
申请号 |
US19920841013 |
申请日期 |
1992.02.25 |
申请人 |
HARRISON, FRANK |
发明人 |
HARRISON, FRANK;HARRISON, CHARLES |
分类号 |
G08B17/10;H01M2/10;(IPC1-7):G08B17/10 |
主分类号 |
G08B17/10 |
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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