发明名称 Multi-Chamber Trigger Sprayer
摘要 Described is a multi-chamber trigger sprayer, and fluid dispensing apparatuses, including a sprayer housing including a pump piston and at least two pump chambers, a closure attachment configured to couple the trigger sprayer to an opening of a container, at least two fluid discharge passageways, each passageway in fluid communication with one of the pump chambers, wherein axes of each of the at least two pump chambers and at least portions of each of the at least two fluid discharge passageways are configured to be parallel to the axis of the opening of the container, and a biasing element configured to bias the pump piston. Axes of the first and second pump chambers, at least portions of the first and second fluid discharge passageways, and the biasing element, may be configured to be parallel to the axis of the opening of the multi-chamber fluid dispensing container. Other embodiments may also be disclosed and claimed.
申请公布号 US2012241475(A1) 申请公布日期 2012.09.27
申请号 US201113070622 申请日期 2011.03.24
申请人 DENNIS STEPHEN R. 发明人 DENNIS STEPHEN R.
分类号 B05B7/04;B05B11/00;B67D7/78 主分类号 B05B7/04
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