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Priority to ES1972177446UpriorityCriticalpatent/ES177446Y/en
Publication of ES177446UpublicationCriticalpatent/ES177446U/en
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Publication of ES177446YpublicationCriticalpatent/ES177446Y/en
Simplified thermos, of the type comprising a base part coupled to the laminar wrapping body of the bottle and a cover that engages a neck of said body and closes the mouth of the bottle, essentially characterized in that said base part presents on the wall in the background, an elevation towards the center where there is a hollow neck on whose edge the base of the bottle rests, said bottom wall comprising a central cavity to said neck to allow the accommodation of the pin with which the base of the bottle is closed at effect the vacuum between your walls. (Machine-translation by Google Translate, not legally binding)