Stirring system and method of use
US11202999B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Aug 11, 2018 |
| Grant date | Dec 21, 2021 |
| Priority date | — |
| Expiry date | Feb 5, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F35/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A stirring system for a bucket having a sidewall configured to form an inner cavity for containing liquid therein. The system a lid having a center hole extending through the thickness of the lid; a shaft extending from a first end to a second end, the shaft is configured to extend through the center hold of the lid and into the inner cavity; a quick-release device secured to the first end of the shaft; an upper perforated stirring paddle rigidly attached to and extending from the shaft; a middle perforated stirring paddle rigidly attached to and extending form the shaft, the middle perforated stirring paddle is configured to extend in a first plane parallel to the upper perforated stirring paddle; and a lower perforated stirring paddle secured to the second end of the shaft and extending along a second plane, the lower perforated stirring paddle having a first length equal to a second length of the upper perforated stirring paddle plus a third length of the middle perforated stirring paddle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.