Dirt vessel equipped with cleaning plunger
US7272871B1 · kind B1 · utility
4Cited by
2References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 16, 2003 |
| Grant date | Sep 25, 2007 |
| Priority date | — |
| Expiry date | Jul 26, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/03
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A vacuum cleaner is provided including a housing, a nozzle inlet, a suction generator carried on the housing and a dirt vessel carried on the housing. The dirt vessel includes a sidewall and an open end. A plunger is received in the dirt vessel. The plunger is selectively displaceable between a first position spaced along the sidewall away from the open end and a second position spaced along the sidewall adjacent the open end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.