Conversion valve arrangement
US5351361A · kind A · utility
56Cited by
14References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 8, 1993 |
| Grant date | Oct 4, 1994 |
| Priority date | — |
| Expiry date | Jan 8, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L5/32
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An upright cleaner is provided with both above the floor and normal floor operation by the provision of a conversion valve that is driven to converted position by movement of the cleaner handle to storage position. Reconversion also may be obtained by placement of the cleaner handle again in its operative cleaner manipulative range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.