US 12,264,974 B2
Identification tag
Shan-Jen Kuo, Taipei (TW); Hsiu-Yu Lin, Taipei (TW); and Jen-Chieh Wei, Taipei (TW)
Assigned to CYMMETRIK ENTERPRISE CO., LTD., Taipei (TW)
Filed by CYMMETRIK ENTERPRISE CO.,LTD., Taipei (TW)
Filed on Dec. 23, 2020, as Appl. No. 17/133,298.
Claims priority of application No. 109105671 (TW), filed on Feb. 21, 2020.
Prior Publication US 2021/0262866 A1, Aug. 26, 2021
Int. Cl. G01K 11/04 (2006.01); B65D 79/02 (2006.01)
CPC G01K 11/04 (2013.01) [B65D 79/02 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An identification tag, configured to be disposed vertically on a product, comprising:
a bag body, having a chamber; and
an identification substance, stored in the chamber, wherein the identification substance is colored and is changeable between two different states;
wherein when the identification substance is changed from one of the states to the other of the states, the identification substance has a volume increase and causes a crack on the bag body, wherein the chamber communicates with an outside of the identification tag via the crack;
wherein the bag body comprises a first film and a second film, peripheries of the first film and the second film are attached to each other, such that the first film and the second film together form the chamber therebetween, the first film is configured to be attached on the product;
wherein the at least one crack is located at the peripheries of the first film and the second film attached to each other, and the crack communicates with the chamber so as to allow the identification substance to leak out of the bag body;
wherein the bag body has an upper portion, a lower portion, and two lateral portions, two opposite ends of the upper portion are respectively connected to ends of the two lateral portions, two opposite ends of the lower portion are respectively connected to another ends of the two lateral portions, the upper portion, the lower portion, and the two lateral portions together surround the chamber, and the at least one crack is located at the lower portion;
wherein each of the two lateral portions is at an acute angle to the upper portion, and a distance between the two lateral portions decreases from the upper portion towards the lower portion.