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Public domain · Fee lapsed

Vacuum accessory tool

US-9215959-B2

Abstract

A vacuum accessory tool comprises a housing that defines a suction nozzle and a hair removal assembly associated with the suction nozzle. In one embodiment, the vacuum accessory tool further comprises an agitator assembly located in the suction nozzle and driven by an air turbine. In another embodiment, an impeller associated with the air turbine is weighted to prevent build-up of hair and other debris at the impeller.

Patent figures（8）

US-9215959-B2 fig 1
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Legal status & events

2006-05-05
Application filed by Bissell Homecare Inc
2015-12-22
Application granted, US9215959B2 published
2020-01-07
Assigned to BISSELL INC.
2028-11-30
Adjusted expiration (anticipated, statutory 20-year term)
Notice

This page is for reference only, not legal advice

A verification result, not a legal conclusionPatent legal status may change due to fee reinstatement, family members, or jurisdiction. The official record governs.
Obtain FTO clearance before useBefore any make, use, or sell decision, obtain a Freedom-to-Operate analysis from a qualified patent attorney.