Patent · US Expired

Vacuum cleaner

US7472453B2 · kind B2 · utility

3Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2005
Grant dateJan 6, 2009
Priority date
Expiry dateAug 16, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L9/2857
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A vacuum cleaner includes an appliance housing including a first housing section for a motor fan chamber and a second housing section for a dust collection chamber. Actuating elements for a cord winder device and an ON/OFF switch are disposed on an upper side of the motor fan chamber. A control element for the suction power control is disposed on the upper side of the motor fan chamber. A housing cover is pivotally mounted at a rear portion of the appliance housing via a plurality of hinge arms. The hinge arms cover at least a portion of the motor fan chamber and the actuating elements. The housing covering includes a cover section that covers the dust collection chamber.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.