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. 09, 2009
Filed:
Dec. 01, 2004
Byeong Han Jang, Cheongju, KR;
Kee Hun Kim, Seoul, KR;
Dong Ryoung Ji, Cheongju, KR;
Moon Sung Cho, Seoul, KR;
Hak Kyu Kim, Cheongju, KR;
Byeong Han Jang, Cheongju, KR;
Kee Hun Kim, Seoul, KR;
Dong Ryoung Ji, Cheongju, KR;
Moon Sung Cho, Seoul, KR;
Hak Kyu Kim, Cheongju, KR;
Korloy Inc., Cheugju, KR;
Abstract
The object of this invention is to provide a milling cutter which includes a cutting insert (), which has a hexahedral shape and is provided with first and second cutting blade parts on opposite ends thereof, and a cutter body () provided with a plurality of insert seats () which the cutting insert () is seated in and fastened to in either of two directions. The cutting insert () is fastened to the associated insert seat () in a selected direction, thus all corner blades or main blades, provided on the first and second cutting blade parts of the cutting insert, can be used for machining workpieces. Therefore, the present invention extends the lifetime of the cutting insert ().