Multi-cartridge drain guns, accessories therefor, and methods of use and manufacture thereof
US11731152B2 · kind B2 · utility
0Cited by
30References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 2020 |
| Grant date | Aug 22, 2023 |
| Priority date | — |
| Expiry date | Aug 12, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B2209/032
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A drain gun includes a handle and a trigger. The handle includes a channel and a plurality of inlets. The inlets feed the channel. The trigger causes a staged release of a plurality of fluids from a plurality of cartridges to the channel via the inlets when the cartridges are stored in the handle and feeding the inlets.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.