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:
Jul. 24, 1990
Filed:
Mar. 21, 1989
Kaizo Okamoto, Kawasaki-dori Kurashiki, JP;
Akira Ichihara, Kawasaki-dori Kurashiki, JP;
Akimune Sato, Kawasaki-dori Kurashiki, JP;
Kenji Hirata, Kawasaki-dori Kurashiki, JP;
Katsuhisa Hirayama, Kawasaki-dori Kurashiki, JP;
Eiji Hina, Kawasaki-dori Kurashiki, JP;
Shigeru Nakaji, Kawasaki-dori Kurashiki, JP;
Minoru Sakamoto, Kawasaki-dori Kurashiki, JP;
Takashi Tanaka, Kobe, JP;
Keizo Shimizu, Akashi, JP;
Kawasaki Steel Corp., Hyogo, JP;
Nippon Air Brake Co., Ltd., Kobe, JP;
Abstract
A cutting device for collecting a quantoback analysis sample in a hot state from a preferred position of a continuously cast steel piece is disclosed. According to this invention, a dish like recess is cut on the surface of a cast steel piece while leaving a center column, then the root of the center column is cut and the cut free portion taken out as a sample.