Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ron Davis0
Tamaki Nishikori0
Date of Patent
October 25, 2005
0Patent Application Number
108782940
Date Filed
June 28, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An upright vacuum cleaner includes a nozzle assembly, a canister assembly pivotally mounted to said nozzle assembly, a suction fan and motor and a biaser. The biaser has a first end that engages the nozzle assembly and a second end that engages the canister assembly. The biaser provides a positive downforce urging the forward end of the nozzle assembly toward the surface being cleaned.
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