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Individual
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Individual
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Priority to ES88467UpriorityCriticalpatent/ES88467Y/en
Publication of ES88467UpublicationCriticalpatent/ES88467U/en
Application grantedgrantedCritical
Publication of ES88467YpublicationCriticalpatent/ES88467Y/en
New flasks and flask bottles, characterized by the fact that the body of the flask or bottle, is built in a flexible waterproof material, covered with a leather case, and in its neck is a rigid piece that constitutes the curb, said rigid part being tubular, having in its lower zone some recesses and projections for its better adherence within the walls of the neck of the container; at the upper end a helical external thread and between both the valona timely entry limitation on the neck, there being partially within the curb in the form of removes and put, an elongated plug, which has an axial hole that puts into communication the interior of the flask bottle or flask with the outside and finally the thread of the upper end of the curb is screwed, another plug, not perforated, that covers, simultaneously, the perforated plug, turned on itself and the upper end of the curb. (Machine-translation by Google Translate, not legally binding)
ES88467U1961-07-201961-07-20
New flasks and flask bottles
ExpiredES88467Y
(en)
Thermal insulating cover for containers in general, l especially containers, wide-mouth thermos (Machine-translation by Google Translate, not legally binding)