Upright vacuum cleaner
US5168598A · kind A · utility
40Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 1991 |
| Grant date | Dec 8, 1992 |
| Priority date | — |
| Expiry date | Dec 10, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/26
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An upright vacuum cleaner which includes a floor nozzle portion having a rotary brush incorporated in it, a dust collecting portion incorporated with an electric blower tiltably provided on the floor nozzle portion, a cord winding device mounted at a rear face side of the dust collecting portion, moving rollers rotatably mounted at opposite ends of one main shaft, and a cover member for covering the cord winding device from the rear face side, with the main shaft of the rollers being held between the dust collecting portion and the cover member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.