The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 26, 2021
Filed:
Oct. 19, 2016
Applicant:
Cj Cheiljedang Corporation, Seoul, KR;
Inventors:
Eun Jin Park, Seoul, KR;
Sung Joo Lee, Gyeonggi-do, KR;
Assignee:
CI Cheiljedang Corporation, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01K 11/12 (2006.01); B65D 65/38 (2006.01); G09F 3/00 (2006.01); G01K 11/16 (2006.01); C09D 11/50 (2014.01); G09F 3/02 (2006.01);
U.S. Cl.
CPC ...
G01K 11/12 (2013.01); B65D 65/38 (2013.01); C09D 11/50 (2013.01); G01K 11/16 (2013.01); G09F 3/00 (2013.01); G09F 3/02 (2013.01); B65D 2203/12 (2013.01);
Abstract
The purpose of the present invention is to display a printing layer expressed in various colors through the property of a temperature display ink layer turning transparent at high temperature of 60° C. or above, by forming the printing layer expressed with various colors on a printed film, and the temperature display ink layer on the top of the printing layer. To achieve the purpose, the present invention includes the printed film, the printing layer formed on the top of the printed film, and the temperature display ink layer formed on the top of the printing layer.