UPRIGHT VACUUM CLEANER
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United States of America Patent
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N/A
Issued Date -
Dec 18, 2008
app pub date -
Jun 12, 2007
filing date -
Jun 12, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A vacuum cleaner brushroll having a pulley with a generally circular pulley surface surrounding at least one opening located radially inward of the pulley surface, and an elongated shaft passing through the central opening. The pulley may surrounds and be captured in place by a mounting portion of the elongated shaft that is formed as continuous single structure. A mounting portion of the shaft comprising a continuous structure having a reduced cross section into which the pulley fits may be located within and on either side of the pulley's central opening. A process for making a brushroll is also provided.
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