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US 12,465,168 B2Granted
Filter container, filter assembly, and extraction device
AssigneeWistron Corporation
InventorsChao Hsuan Chiu, Ying Lun Hsu
Life of this patent
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Abstract
A filter container includes a main part and a filter piece, the main part includes a surrounding portion, an opening, and a coupling portion, the opening and the coupling portion are respectively located at two opposite sides of the surrounding portion, the filter piece is arranged at the coupling portion.
Claims13
A filter container comprising:
- a main part comprising a surrounding portion, an opening, and a coupling portion, wherein the opening and the coupling portion are respectively located at two opposite sides of the surrounding portion;
- and
- a filter piece arranged at the coupling portion;
- wherein the filter piece comprises a first layer, a second layer, and a third layer, part of the first layer is located between the second layer and the third layer, periphery of the first layer is attached to the second layer and the third layer, one of the second layer and the third layer is fixed to the main part, and the second layer and the third layer respectively partially expose two opposite surfaces of the first layer;
- and
- wherein the main part further comprises an attaching portion, the attaching portion radially extends inward from an annular end edge located away from the opening of the surrounding portion, the coupling portion is defined by the attaching portion, and the filter piece is fixed to the attaching portion.
3 more elements
A filter assembly, comprising:
- a support container, comprising an outlet;
- and
- a filter container, comprising:
- a main part, removably accommodated in the support container, wherein the main part comprises a surrounding portion, an opening, and a coupling portion, wherein the opening and the coupling portion are respectively located at two opposite sides of the surrounding portion;
- and
- a filter piece, arranged at the coupling portion and corresponding to the outlet;
- wherein the filter piece comprises a first layer, a second layer, and a third layer, part of the first layer is located between the second layer and the third layer, periphery of the first layer is attached to the second layer and the third layer, one of the second layer and the third layer is fixed to the main part, and the second layer and the third layer respectively partially expose two opposite surfaces of the first layer.
4 more elements
An extraction device, comprising:
- a main machine;
- and
- a filter assembly, removably accommodated in the main machine, comprising:
- a support container, comprising an outlet;
- and
- a filter container, comprising:
- a main part, removably accommodated in the support container, wherein the main part comprises a surrounding portion, an opening, and a coupling portion, the opening and the coupling portion are respectively located at two opposite sides of the surrounding portion;
- and
- a filter piece, arranged at the coupling portion and corresponding to the outlet;
- wherein the filter piece comprises a first layer, a second layer, and a third layer, part of the first layer is located between the second layer and the third layer, periphery of the first layer is attached to the second layer and the third layer, one of the second layer and the third layer is fixed to the main part, and the second layer and the third layer respectively partially expose two opposite surfaces of the first layer.
7 more elements
Dependencies are inferred from the claim text.