E - Fixed Constructions – 03 – D
Patent
E - Fixed Constructions
03
D
137/18.1, 4/17.7
E03D 9/03 (2006.01) E03D 9/02 (2006.01)
Patent
CA 1191652
ABSTRACT A passageway resistant to capillary transport and which is defined by a circumscribing wall made of heat sealable plastic sheets which are joined along longitudinally extending fin-type heat seals. The joints each have a fillet section which is in intimate contact with the wall along portions contiguous the heat seals and which fills the capillary channels therebetween. The fillets are made of a material which will not be displaced by a liquid which contacts the passageway in use.
423946
Dirksing Robert S.
Yeazell Bruce A.
Gowling Lafleur Henderson Llp
The Procter & Gamble Company
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