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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/391; 222/327; 222/182|
|발명자 / 주소||
|출원인 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 2 인용 특허 : 29|
A dispensing device having a housing capable of receiving a pre-packaged charge of pre-whipped topping or icing. The housing has an inner wall with a slot formed therein for receiving a rack that is capable of rotational and translational motion within the slot. The rack has a set of gear teeth that engage with a catch on a plunger. The piston moves in the axial direction to force the pre-whipped topping or icing through the outlet in its packaging. The catch on the piston is locked in one direction and pivots in the opposite direction such that the rack...
1. A dispenser, comprising: a housing having a cavity defined therein and having an outlet;a piston disposed inside the housing and having at least one retractable catch extending therefrom;at least one gear rack capable of translatory motion, the gear rack having teeth capable of engaging with the catch on the piston such that the piston is moved in a first direction when the rack is moved in the first direction;a trigger in operative relation to the gear rack such that actuation of the trigger causes the rack to move in the first direction; and a cover...