Quick cleanout for upright vacuum cleaner
US4364146A · kind A · utility
25Cited by
5References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 26, 1980 |
| Grant date | Dec 21, 1982 |
| Priority date | — |
| Expiry date | Nov 26, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An upright vacuum cleaner having a ductwork system for carrying dust-laden air comprised of a plurality of interconnected sections. Some of the sections are quickly removable for dislodging debris within the sections and coincidentally exposing the remaining ductwork for cleaning out debris. A cleanout rod is stored within the upper body of the cleaner and is quickly removed to be inserted into the ductwork for dislodging debris therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.