Vacuum Cleaner Base with Nozzle Height Adjustment
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United States of America Patent
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N/A
Issued Date -
Mar 5, 2009
app pub date -
Jul 11, 2006
filing date -
Jul 12, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An upright vacuum cleaner comprises a base assembly pivotally connected to an upright assembly. The base assembly comprises housing, a support, and ratchet-operated nozzle height adjustment mechanism for raising or lowering a suction nozzle on the base assembly relative to a surface to be cleaned. The ratchet-operated nozzle height adjustment mechanism includes a ratchet mechanism for raising and lowering the housing relative to the support
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