Disposable contoured tank liner and method of production
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United States of America Patent
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Feb 19, 2002
Grant Date -
N/A
app pub date -
Oct 18, 1999
filing date -
Oct 18, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A thermoplastic film tank liner which when containing a liquid has a generally cylindrical configuration. A first flap and a second flap extend from lower portions of a first side wall and have, respectively, a first angular edge and second angular edge. A third flap and a fourth flap extend from lower portions of an opposite side wall and have, respectively, a third angular edge and a fourth angular edge. A first intermediate flap and a second intermediate flap extend, respectively, from the lower portions of the first side wall and the opposite side wall and are positioned, respectively, between the first flap and second flap and the third flap and fourth flap. Each intermediate flap has a transverse portion joined together and, respectively, a first left angular edge and a first right angular edge and an opposite left angular edge and an opposite right angular edge.
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Cited Art Landscape
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