Patent · US Active

Handheld vacuum unit retention features

US8302251B2 · kind B2 · utility

31Cited by
16References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2010
Grant dateNov 6, 2012
Priority date
Expiry dateJul 26, 2030

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L9/2889
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A vacuum cleaner having a base with an inlet facing a surface, a handle connected to the base, an air passage connecting the base inlet to the handle, and a removable handheld unit. The handheld has an inlet nozzle, a dirt separator, a vacuum fan to generate a working airflow into the inlet nozzle and through the dirt separator, and a housing joining the handheld, the dirt separator and the vacuum fan. The vacuum has a docking latch with a first latch position in which the latch holds the handheld in an operating position on the handle, and a second position in which the latch permits removal of the handheld from the operating position. The vacuum also has a safety catch with a catch member on the handle and a second member on the handheld. The catch members resiliently hold the handheld unit on the handle in a partially-removed position.

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