Plastic article or earthenware shaping or treating: apparatus – With separate and distinct upstream agitating or kneading means – With cutting – severing or comminuting means
Reexamination Certificate
2011-08-16
2011-08-16
Gupta, Yogendra N (Department: 1744)
Plastic article or earthenware shaping or treating: apparatus
With separate and distinct upstream agitating or kneading means
With cutting, severing or comminuting means
C425S311000, C425S313000
Reexamination Certificate
active
07997887
ABSTRACT:
A cutter device includes a fixing holder, a spherical cylinder, and a cutter holder. The fixing holder has a through hole, and a spherical outer circumferential surface in which a key groove is formed. The spherical cylinder includes a through hole that has a spherical inner circumferential surface in which a key groove having a spherical bottom surface is formed, and a spherical outer circumferential surface having a key groove formed at a position shifted around a rotational axis with respect to the key groove. The cutter holder includes a through hole that has a spherical inner circumferential surface in which a through hole having a spherical bottom surface is formed, and a cutter blade. These components are rotationally slidably connected by keys.
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Extended European Search Report dated Apr. 14, 2009.
Kubo Hideo
Makida Tetsuo
Nishimoto Kenji
Yamada Yoshitaka
Gupta Yogendra N
Luk Emmanuel S
Sughrue & Mion, PLLC
The Japan Steel Works Ltd.
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