US 4,859,337 · Granted 1989-08-22
Filter for making portions of coffee or tea
The invention relates to A filter for making portions of coffee or tea, comprising a substantially cup-shaped supporting vessel having a pouring-in opening at the top, a chamber for filling with liquid and having an outlet opening at the bottom, and a filter insert disposed in the supporting vessel above the outlet opening, wherein the filter insert (5) comprises a filter mat and extends approximately parallel to the inner wall of the supporting vessel and its periphery is connected to the supporting vessel (1) in the edge region of the pouring-in opening (2).
Patent details
- Publication number
- US 4,859,337
- Filing date
- 1987-07-10
- Grant date
- 1989-08-22
- Assignee
- Woltermann Erich H
- Inventor(s)
- WOLTERMANN; ERICH H.
- CPC class
- B65D85/816
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