Agitating – With heating or cooling – Fluid-filled jacket
Reexamination Certificate
2008-08-06
2011-12-20
Sorkin, David (Department: 1774)
Agitating
With heating or cooling
Fluid-filled jacket
C062S342000
Reexamination Certificate
active
08079749
ABSTRACT:
A dough mixer includes a cabinet and a bowl supported within the cabinet. The bowl includes a bowl body defining an opening through which dough is inserted into the bowl for a mixing operation. An agitator is mounted in the bowl for rotation therein. A refrigeration jacket is mounted to an exterior of the bowl body. The refrigeration jacket includes a plurality of channel members. Each channel member includes a unitary plate member having an elongated center panel extending along a periphery of the bowl body. The center panel is spaced from and facing the bowl body. A first leg is connected to the center panel by a first bend. The first leg extends toward the bowl body. A second leg is connected to the center panel by a second bend. The second leg extends away from the bowl body.
REFERENCES:
patent: 2265552 (1941-12-01), Sticelber
patent: 2274220 (1942-02-01), Sticelber
patent: 2415711 (1947-02-01), Sticelber
patent: 3503344 (1970-03-01), Sternberg
patent: 4275568 (1981-06-01), Zielsdorf
patent: 6047558 (2000-04-01), Hall
PCT, International Search Report and Written Opinion, International Application No. PCT/US2009/051094 (Oct. 27, 2010).
PCT, International Preliminary Report on Patentability, International Application No. PCT/US2009/051094 (Feb. 17, 2011).
Illinois Tool Works Inc.
Sorkin David
Thompson Hine LLP
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