Multi-cartridge drain guns, accessories therefor, and methods of use and manufacture thereof
US10744525B1 · kind B1 · utility
2Cited by
27References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2019 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | Jun 16, 2039 |
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.