| 摘要 |
The invention relates to a removable device (10, 60) for indicating at least one piece of information representative of the expiry date of a liquid food product after a first opening of the vessel (12, 63) in which said liquid is packaged, the vessel being of the bottle type having a portion defining a neck (70) and including a cap (11, 64) for closing said neck (70), wherein the indicating device (10, 60) includes a hollow body (20, 61) that houses: a means for triggering the determination of at least one piece of information representative of a duration; a means for determining a piece of information representative of a duration elapsed since said triggering; a means for communicating at least one piece of information representative of said elapsed duration, wherein the hollow body (20, 61) has means (51, 52, 53, 62) for reversibly and rigidly connecting to said cap (11, 64). |
