ES283892U - Double fund jar (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Double-bottomed jar, essentially characterized by consisting of a cylindrical body, inside which concentrically arranged another body of substantially similar shape, of greater height, so that its edge protrudes above the mouth of the bottom or outer body, this inner bottom is fixed on the external one, based on a fitting arranged between the internal and external edges, respectively, of the outer and inner body, and formed with a toothing of rounded teeth, while upperly the sealing of the chamber of air and upper fixing, between both bodies is also made based on an encaste obtained by the coupling of the peripheral internal lug existing in the external body, and the corresponding slot for such effect existing in the external part of the internal body, coupling to the mouth that protrudes from the inner body. The inner part of the lid, also double bottom, formed by two bodies located one inside the other, leaving between both air chamber, and joined in the vicinity of its periphery by an encaste similar to the bottom of the body before described, that is to say based on rounded teeth that couple together, and ensuring the hermetic closing of the lid with the body, based on another encaste formed by a peripheral series of vertical projections, for this purpose existing on the outside of the bottom, and the corresponding notches in the lower part of the lid. (Machine-translation by Google Translate, not legally binding)