Patents Assigned to Melitta-Werke Bentz & Sohn et al.
  • Jug and filter vessel for coffee or tea
    Patent number: 5071549
    Abstract: A filtering device for coffee, tea or the like is composed of a jug, a jug opening having thread webs, and an approximately frustoconical filter vessel which includes a circumferential supporting ring having two mutually angularly offset thread groove segments for engaging the thread webs of the jug opening.
    Type: Grant
    Filed: August 24, 1989
    Date of Patent: December 10, 1991
    Assignee: Melitta-Werke Bentz & Sohn et al.
    Inventor: Reinhard Hauslein