|국가/구분||United States(US) Patent 등록|
|§371/§102 date||20060623 (20060623)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 4 인용 특허 : 32|
This invention provides a brewing head unit of a coffee machine for easily inserting or removing the filter (15) and locking the filter and the filter holder (17) into the brewing head of a coffee machine to form a water-and pressure tight connection. The filter and the filter holder can be inserted into the coffee machine of the present invention visually. This invention also provides a cabinet filter holder which can be inserted or placed into the brewing head assembly or unit of a coffee machine by sliding the filter holder into the brewing head unit ...
What is claimed is: 1. A brewing head of a coffee machine, comprising: (a) a rotate to lock assembly, which comprises a handle having two ends, wherein each end of the handle is movably joined to one end of a rotate plate, a rotate rod and a top frame by a fixed pin; wherein one member of a back connection plate is fixedly attached to each side of the top frame and the other member of the back connection plate is movably joined to a support base; wherein the top end of a front connection plate is moveably joined to the other end of the rotate plate, and...