Small filter and method of its manufacture
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United States of America Patent
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-
Feb 13, 1990
Grant Date -
N/A
app pub date -
Feb 6, 1989
filing date -
Feb 12, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a small filter with a one-piece plastic housing (1) manufactured with injection-molding technology in which a filter membrane (6) is located which is connected on its edge in a leakproof manner to the housing (1), the filter membrane (6) is covered at least on one side on the edge area (6') to be sealed by the injection molding which hardens in the injection molding form and is anchored in this injection molding.
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