1.-4. Drink can with turnable insect protection

Abstract

Fig. 1.1, 2.1, 3.1 and 4.1 show the turnable insect protection (dark grey) fixed between the opening area and the stay-on tab (light gray); the openable ellipsoidal orifice can be closed by turning the insect protection; the schematic handle (in black) is placed on the insect protection; the dotted double arrow is not part of the design; fig. 1.2 and 1.3 show a schematic cross-sectional views of the can with the insect protection; fig. 4.1 shows the insect protection covering half of the upper can surface; dashed lines are beneath the stay-on tab and are not part of the design.

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