Invention Grant
US08894389B2 Rechargeable battery powered utility pump with series centrifugal pump configuration 有权
可充电电池供电泵,配有串联离心泵配置

Rechargeable battery powered utility pump with series centrifugal pump configuration
Abstract:
A utility pump is provided featuring a housing and battery configuration, where the housing is configured with a series configuration of integral pumps, and also configured with a battery receiving portion having electrical terminals for receiving power for providing to the series configuration of the integral pumps, and where the battery has a protruding portion with corresponding electrical terminals configured to contact the electrical terminals to provide power to the series configuration of the integral pumps when the protruding portion of the battery is inserted into the battery receiving portion of the housing and rotated in one direction to an “ON” position, and also configured not to contact the electrical terminals when the battery is not rotated to the “ON” position.
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