Agitating – Having specified feed means – Including specific structure for controlling flow through...
Reexamination Certificate
2009-03-27
2011-12-06
Sorkin, David L. (Department: 1774)
Agitating
Having specified feed means
Including specific structure for controlling flow through...
C366S347000, C220S254300
Reexamination Certificate
active
08070353
ABSTRACT:
An easily cleanable horizontal mixer. This horizontal mixer (10) includes a mixing bowl (18) having an upper opening, a material feed port (20), a roof (22) configured so as to close the upper opening, a material feed tube (24) attached to the roof and extending upwardly from a periphery of the material feed port to define a material feed passage extending through the material feed port, and the lid (26) disposed in the material feed tube. The mixing bowl has a bottom wall (14), a peripheral wall (16) extending from the periphery of the bottom wall to the upper opening, and a scraper plate (32) at an upper end (16b) of the peripheral wall. The lid has an inner surface (26a) that is, at a position to close the material feed port, brought into a position where the inner surface is flush with an inner surface (22a) of the roof.
REFERENCES:
patent: 202129 (1878-04-01), White
patent: 2011494 (1935-08-01), Lauterbur
patent: 4993606 (1991-02-01), Bolen et al.
patent: 9-248119 (1997-09-01), None
Hasegawa Takahiro
Oki Yuzuru
Umetsu Masami
Oshikiri Machinery Ltd.
Sorkin David L.
Wenderoth , Lind & Ponack, L.L.P.
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