Method and apparatus for attachment and evacuation
US10751768B2 · kind B2 · utility
207Cited by
8References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2016 |
| Grant date | Aug 25, 2020 |
| Priority date | — |
| Expiry date | Oct 23, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01R2103/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Presented are a method and apparatus for attachment and evacuation. The apparatus includes a housing having an opening, and a motor maintained within the housing, the motor operable to urge a fluid to pass through the opening. The apparatus further includes an adjustable element maintained within the opening, the adjustable element operable to change a size of the opening to a plurality of different diameters, and a knob moveably affixed to the housing, the knob operable to change the adjustable element to the plurality of different diameters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.