Vehicle cup air purifying device
US11077741B2 · kind B2 · utility
0Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2019 |
| Grant date | Aug 3, 2021 |
| Priority date | — |
| Expiry date | Jan 9, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A vehicle cup air purifying device includes a top housing connected to a base housing, both of which have a plurality of air vents. Disposed within the base housing is a filter. Also disposed within the base housing is an inner housing positioned above the filter and connected to the top housing to form a conduit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.