Imperforate bowl: centrifugal separators – Rotatable bowl – Including housing for bowl
Reexamination Certificate
2006-09-25
2010-10-19
Cooley, Charles E (Department: 1797)
Imperforate bowl: centrifugal separators
Rotatable bowl
Including housing for bowl
C494S016000, C049S386000
Reexamination Certificate
active
07815560
ABSTRACT:
A centrifuge includes a frame, a door, a restricting part, a first spring member, and a second spring member. The frame has an opening on top thereof, when the frame is disposed in an orientation in which the frame is intended to be placed. The door is movably supported on the frame to be capable of opening and closing the opening. The restricting part is provided on the frame and defines a prescribed region. The first spring member has one end pivotally supported on the door, and another end pivotally supported on the frame. The second spring member has one end pivotally supported on the door, and another end that is movable within the prescribed region.
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Japanese Office Action dated Jan. 12, 2010. Japanese Patent Application No. 2005-278204; 2 pages.
Hayasaka Hiroshi
Shimizu Takahiro
Shimizu Yuki
Antonelli, Terry Stout & Kraus, LLP.
Cooley Charles E
Hitachi Koki Co,. Ltd.
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