Patent · US Active

Surface cleaning apparatus

US8146201B2 · kind B2 · utility

239Cited by
19References
39Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 26, 2007
Grant dateApr 3, 2012
Priority date—
Expiry dateDec 23, 2027

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L9/22
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A vacuum cleaner comprises adjacent housings, which contain the filtration and suction fan motor assembly of the vacuum cleaner.

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