Removable dirt cup assembly with external filter
US7181804B2 · kind B2 · utility
11Cited by
14References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2003 |
| Grant date | Feb 27, 2007 |
| Priority date | — |
| Expiry date | Oct 11, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/03
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A dirt cup for a vacuum cleaner includes a housing defining a dirt collection chamber, an inlet and an outlet in the housing in fluid communication with the dirt collection chamber and a filter holder on the housing external to the dirt collection chamber and downstream from the outlet. A vacuum cleaner incorporating the dirt cup is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.