Stirring blade unit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 5, 1994
Grant Date -
N/A
app pub date -
Aug 9, 1993
filing date -
Aug 7, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A stirring blade unit includes a plurality of main blade bodies radially projected from the outer periphery of a boss and auxiliary blade bodies respectively provided at tip portions of the main blade bodies in a manner so as to be downwardly projected. With this arrangement, it is possible to prevent swinging of the rotational shaft, the fabrication and mounting of the auxiliary blade bodies is made easier, material costs are reduced, and the mounting space required is reduced.
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Cited Art Landscape
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