Jug and filter vessel for coffee or tea

Details Jug and filter vessel for coffee or tea Jug and filter vessel for coffee or tea

1989-08-24

1991-12-10

Dawson, Robert A.

Liquid purification or separation

With repair or assembling means

210469, 210472, 210474, 210477, 2104973, 210DIG17, B01D 29085

Patent

active

050715496

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.

REFERENCES:
patent: 807286 (1905-12-01), King
patent: 1032917 (1912-07-01), Lynch
patent: 1060100 (1913-04-01), King
patent: 1322384 (1919-11-01), Willard
patent: 2172031 (1939-09-01), Norman
patent: 2401529 (1946-06-01), Varney et al.
patent: 3174424 (1965-03-01), Serio
patent: 4689147 (1987-08-01), Leoncavallo et al.

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