Patent · US Active

Vacuum cleaner

US10548441B2 · kind B2 · utility

1Cited by
2References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 22, 2016
Grant dateFeb 4, 2020
Priority date
Expiry dateMar 22, 2036

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L9/322
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A vacuum cleaner (100) is provided. The vacuum cleaner (100) includes a hand-held device (400), and the hand-held device includes: a housing (401); a dust cup (402) disposed in the housing (401) and having a dust outlet in a bottom thereof; and an ash pouring plate (405) disposed at a bottom of the housing (401. The ash pouring plate (405) is configured to be movable between an open position for opening the dust outlet and a closed position for closing the dust outlet.

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