发明名称 Coffee maker
摘要 A coffee maker includes a housing which supports a fresh water container above a receptacle for the coffee. A resistive heating element is mounted in the container to heat the water. The bottom of the container is provided by a downwardly sloping element having an outlet to release heated water to a filter vessel which is releasably connected to the bottom element by a bayonet lock. The filter vessel has an upper rim which is pressed toward an annular shoulder on the underside of the bottom element to create a seal, so that a bubble forms beneath the bottom element when coffee is being brewed. The upper side of the bottom element has arms which mount a temperature-sensitive bimetallic snap element over the outlet. A resilient stopper is mounted on the snap element and is raised from the outlet by the snap element when the water is hot enough for coffee.
申请公布号 US4759274(A) 申请公布日期 1988.07.26
申请号 US19860941172 申请日期 1986.12.12
申请人 MELITTA-WERKE BENTZ & SOHN 发明人 SCHMIDT, HEINRICH
分类号 A47J31/10;(IPC1-7):A47J31/24 主分类号 A47J31/10
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