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:
Nov. 10, 2015
Filed:
Dec. 22, 2008
Hyeonsik Kim, Seoul, KR;
Bongju Kim, Seoul, KR;
Hyeonsik Kim, Seoul, KR;
Bongju Kim, Seoul, KR;
Other;
Abstract
A retroreflective article enabling to retroreflect incident light in its incident direction, and the retroreflective article including at least one retroreflective element, the retroreflective element including at least one reflecting corner comprised of a pair of corner reflecting surfaces which meet at dihedral angle of about 90 degrees; and a pair of vertical reflecting surfaces which are formed on both ends of the reflecting corner to be substantially perpendicular to a corner of the reflecting corner with a distance which is smaller than the highest vertical height and which meet at dihedral angle of about 90 degrees for the pair of corner reflecting surfaces. This retroreflective article has higher retroreflective ratio and wider available retroreflective range, and it is designed to be freely changed its main reflecting direction having the highest retroreflective ratio.