Field water purification system filter
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United States of America Patent
Stats
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Aug 22, 2017
Issued Date -
N/A
app pub date -
Sep 30, 2014
filing date -
Apr 28, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A field water purification system filter is described. The filter includes a water tight enclosure formed between two layers of a polymeric material, an inlet and an outlet are coupled to the water tight enclosure. A filter envelope including a quantity of filter media is inside the water tight enclosure. The water filter having a minimal thickness when not filled with water. The filter envelope is formed by a first set of bonded segments of the two layers of polymeric material. The filter can also include an outer channel having a first side formed by the water tight enclosure and a second side opposite from the first side. The second side can include a second set of bonded segments of the two layers of polymeric material interspersed with a set of nonbonded segments, the nonbonded segments defining openings in an intermittent barrier between the outer channel and the filter media.
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- A47J Class
- 0 % this patent is cited more than
- 8 Age
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