Suction nozzle with rotary brush for vacuum cleaner
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 8, 1991
Grant Date -
N/A
app pub date -
Apr 17, 1989
filing date -
Apr 20, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A front side flexible member is provided along the vicinity of an opening front edge of a suction opening of a suction nozzle main body and has a plurality of opening grooves. The flexible member is positioned at a dent wall of the suction nozzle main body. A suction guide wall is formed between the flexible member and the suction opening of the suction nozzle main body. The suction guide wall is positioned at a dent portion more than a bottom face of the suction nozzle main body. The large size solid dust at the corner portion is moved smoothly into the suction opening and the cleaning operation with the large size solid dust at the corner portion is carried out thoroughly.
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Family
International Classification(s)
Cited Art Landscape
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