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:
Aug. 09, 2016
Filed:
Apr. 23, 2014
Applicants:
Intellectual Discovery Co., Ltd., Seoul, KR;
Inditechkorea Co., Ltd., Hwaseong-si, Gyeonggi-do, KR;
Inventors:
Jihoon Park, Suwon-si, KR;
Gilnam Hong, Seoul, KR;
Assignees:
Intellectual Discovery Co., Ltd., Seoul, KR;
InditechKorea Co., Ltd., Hwaseong-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01K 11/06 (2006.01); G01K 3/04 (2006.01); G01K 5/02 (2006.01); G01K 5/12 (2006.01); G01K 11/12 (2006.01); G01K 1/02 (2006.01);
U.S. Cl.
CPC ...
G01K 11/06 (2013.01); G01K 3/04 (2013.01); G01K 1/02 (2013.01); G01K 5/02 (2013.01); G01K 5/12 (2013.01); G01K 11/12 (2013.01); G01K 2207/04 (2013.01);
Abstract
Provided is a freeze indicator, and more particularly, to a freeze indicator capable of easily confirming whether products are exposed to a freezing temperature or less using a development medium member containing a development material having hydrophobic property and moisture, and using diffusion characteristics of the development material into a development medium only when the moisture is frozen at a freezing temperature or less of the moisture.