Cleaner
US11006794B2 · kind B2 · utility
0Cited by
1References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 2017 |
| Grant date | May 18, 2021 |
| Priority date | — |
| Expiry date | Oct 26, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/102
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A cleaner comprises a cleaner main body, a first main body formed in a spherical shape and a second main body protruding from the front of the first main body such that the width at a second point located forward of a first point is smaller than the width at the first point.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.