发明名称 Detergent dispensing device
摘要 A detergent composition dispensing device removable insertable into a washing machine comprises:— (a) a primary chamber to accommodate a detergent composition,(b) a secondary chamber, for releasing same into the wash liquor of the washing machine,(c) a mechanism for transferring detergent from the primary to the secondary chamber, the mechanism comprising: (i) a movable piston disposed within the secondary chamber(ii) a valve arranged between the primary chamber and the secondary chamber, which, when operated, permits flow of the detergent composition there-between.
申请公布号 US9238885(B2) 申请公布日期 2016.01.19
申请号 US201013322627 申请日期 2010.05.24
申请人 Reckitt Benckiser N.V. 发明人 Di Bono Giuseppe;Pretto Nicola
分类号 D06F39/02;A47L15/44 主分类号 D06F39/02
代理机构 Norris McLaughlin & Marcus PA 代理人 Norris McLaughlin & Marcus PA
主权项 1. A detergent composition dispensing device which is removably insertable into a washing machine, the device comprising: (a) a primary chamber adapted to accommodate a detergent composition, (b) a secondary chamber, from which the detergent composition is released into the wash liquor of the washing machine, (c) a mechanism for transferring detergent from the primary chamber to the secondary chamber, the mechanism comprising: (i) a moveable piston disposed within the secondary chamber(ii) a moveable plug arranged between the primary chamber and the secondary chamber, the plug is independently moveable with respect to the moveable piston and which, when operated, is a valve which permits flow of the detergent composition from the primary chamber and the secondary chamber (d) a cap operable by a user and a first biasing spring which biases the cap in a direction away from the movable plug, and; (e) a second biasing spring which biases the moveable plug away from a main piston body.
地址 WT Hoofddorp NL