Hand vacuum with tilting intake
US4573237A · kind A · utility
65Cited by
16References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 1984 |
| Grant date | Mar 4, 1986 |
| Priority date | — |
| Expiry date | Apr 10, 2004 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L5/24
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A hand held vacuum cleaner of the type having a detachable dust cup is provided with a tiltable nozzle at the intake or forward end of the dust cup.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.