Upright vacuum cleaner
US9173533B1 · kind B1 · utility
14Cited by
11References
59Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 25, 2014 |
| Grant date | Nov 3, 2015 |
| Priority date | — |
| Expiry date | Jun 25, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/30
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
An upright vacuum cleaner with one or more features, such as a top opening rigid container, a headlight, a replaceable power cord a motor housing suspended within the vacuum to reduce noise and/or vibration a clutch assembly with a RPM sensor, and/or one or more filter plates to improve airflow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.