Coffee filter ring
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United States of America Patent
Stats
-
Apr 5, 1988
Grant Date -
N/A
app pub date -
Feb 12, 1987
filing date -
Feb 12, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A continuous generally frusto-conically shaped ring for use in retaining the side walls of conventional automatic drip type coffee filters in erect orientation within filter support trays and which include an annular flange which is engageable with the top or sides of the filter in such a manner so as to not interfere with the normal passage of hot water through the coffee filter.
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