Invention Grant
US09577453B2 Mechanism for charging an electronic device with a retractable cord reel 有权
用可伸缩线卷轴对电子设备充电的机构

Mechanism for charging an electronic device with a retractable cord reel
Abstract:
An mechanism for charging an electronic device with a retractable cord reel. The device maintains a substantially continuous converted power source connection during operation, including operations adjusting the length of the retractable cord.
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