DEVICE FOR AND METHOD OF CLOSING OF CONTAINER BY COVER Russian patent published in 2000 - IPC

FIELD: packing and closing members. SUBSTANCE: method includes setting of number of container opening operations after which data conversion algorithm provides indication of corresponding data after opening of container. Cover for closing the container has electronic unit additionally including memory, indicator, pickup detecting penetration into container without removing its cover and some other members. Thanks to it cover acquires new functions caused by preliminary recording of data concerning products stored in container. Visual and sound indication of product storage period left, penetration into container without removing or turning off the cover, possibility of organization of rattles by forming random number in electronic unit and indication of this number, for instance, on cover indicator, after removal of cover from container relate to some of these functions. Conversion of information concerning the product can take place with due account of conditions of product storage. EFFECT: enlarged operating capabilities of cover. 25 cl, 8 dwg