Vacuum cleaner floor seal
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United States of America Patent
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-
Jun 13, 2017
Issued Date -
N/A
app pub date -
Oct 6, 2014
filing date -
Dec 13, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A vacuum cleaner suction head having a housing with a support for movement in the fore-aft direction on a surface. A suction inlet extends through the housing, and has a front edge and a rear edge. A sealing plate is pivotally mounted on the bottom of the housing to rotate about a pivot axis extending in a transverse direction. The sealing plate is movable between a raised position and a lowered position. The sealing plate is mounted in a trailing configuration in which, when the sealing plate is in the lowered position, the pivot axis is at the front of the sealing plate with respect to a fore-aft direction, and a lowermost point on the lower surface of the sealing plate is located behind the pivot axis with respect to the fore-aft direction.
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Cited Art Landscape
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