Suction globe of a vacuum cleaner
US5953787A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 9, 1997 |
| Grant date | Sep 21, 1999 |
| Priority date | — |
| Expiry date | Sep 9, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/0081
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A suction globe of a vacuum cleaner which can reduce noise due to friction and vortex motion generated from a suction passage of a suction globe of a vacuum cleaner. The suction globe of a vacuum cleaner, comprises a soft brush body formed to move forward or backward through a front roller and a rear roller; a brush cover formed over the soft brush body; and a connection holder having a connection passage extended from a body passage formed in the soft brush body through the brush cover, on which body passage hairs with a predetermined length are planted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.