×

Monitoring of a time period relating to a product

  • US 9,990,864 B2
  • Filed: 11/29/2016
  • Issued: 06/05/2018
  • Est. Priority Date: 05/29/2014
  • Status: Active Grant
First Claim
Patent Images

1. A label comprising:

  • a first portion and a second portion, the first and second portions being connected together;

    wherein the first portion comprises a timer to monitor a predetermined time period, a signalling apparatus that provides an alert signal on expiry of the predetermined time period, and a power source to supply power to the timer and signalling apparatus;

    wherein an adhesive is provided on a rear surface of the second portion to fix the label to a support surface during monitoring of the predetermined time period; and

    wherein at least one of a frangible element, a tear line, a tear notch, perforations and a region of weakness is located between the first portion and the second portion to enable disconnection of the first portion from the second portion when the second portion is fixed to the support surface by the adhesive and after monitoring of the predetermined time period.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×