Vacuum system and method
US7461430B2 · kind B2 · utility
32Cited by
66References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 10, 2005 |
| Grant date | Dec 9, 2008 |
| Priority date | — |
| Expiry date | Nov 11, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/2889
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A central vacuum system connectable to an interior portion of an inhabitable structure includes a housing having an upper end, a lower end, and a side wall defining a collection chamber, the side wall defining an opening communicating between atmosphere and the collection chamber, and a vacuum motor supported in the housing and being operable to move debris from the interior portion into the collection chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.