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:
Jun. 05, 2012
Filed:
May. 05, 2008
Sung Keun Seo, Seoul, KR;
Dae Jin Jeong, Seoul, KR;
Seung Bae Lee, Seoul, KR;
Jin Soo Lee, Seoul, KR;
Sung Keun Seo, Seoul, KR;
Dae Jin Jeong, Seoul, KR;
Seung Bae Lee, Seoul, KR;
Jin Soo Lee, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A hair-line processing, and more particularly a sheet metal finished by continuous hair-line on its plane and curved surface, and apparatus and method for finishing by continuous hair-line on the same are disclosed, wherein the sandpaper curvaceously advances to form hairlines relative to curved surface of the sheet metal, and operation of a pressure unit can vary the curvaceous degree of the sandpaper to form a continuous hairline relative a sheet metal including curved surfaces each having a different curvature.