发明名称 Automatic product expiration alert device
摘要 An automatic product (12) expiration alert device comprising a product (12) having a predetermined useful life and a package (14) covering at least a portion of the product (12). The act of opening the package (14) automatically energizes a timing device (16) to begin measuring the product (12) life. The timing device (16) has an inactivated an activated state. An initiator (18) is located proximate the package (14) and product (12). The initiator (18) is operably connected to the timing device (16) and movable between a first position and a second position when the package and timing device (16) are moved apart from each other. The timing device (16) remains in the inactivated state when the initiator (18) is in the first position and the timing device (16) is in the activated state when the initiator (18) is in the second position. A signal alert (20) is in communication with the timing device (16) so that it produces a signal in response to the timing device (16) when the product (12) life has expired.
申请公布号 GB2438571(A) 申请公布日期 2007.11.28
申请号 GB20070019013 申请日期 2006.03.29
申请人 INTER BASIC RESOURCES, INC 发明人 GEORGE GRUNDELMAN
分类号 G08B3/10 主分类号 G08B3/10
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