Patent · US Expired

Rotary cleaning member in cleaner

US4646380A · kind A · utility

19Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 1985
Grant dateMar 3, 1987
Priority date
Expiry dateJul 19, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L11/4041
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A rotary cleaning member comprises a revolving shaft installed rotatably inside a main body casing, and a plurality of flexible blades provided with a number of projections on the surface thereof abutting upon the surface of a floor, these blades extending radially from the circumference of the revolving shaft one another in a cleaner wherein the rotary cleaning member installed in the main body casing is rotated to spring up dust or the like on the floor, or convey the dust or the like sprung up by means of said rotary cleaning member to a prescribed position for receiving the dust or the like in combination with suction.

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