Conduit cleaning article
US10807129B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Jun 1, 2016 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | Jun 1, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L2101/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A conduit cleaning device is provided and includes a center structure having a center structure wall, a center structure top and a center structure bottom, wherein the center structure wall and center structure top define a center structure cavity and a center structure opening communicated with the center structure cavity. Additionally, a plurality of outer structures is provided, wherein the plurality of outer structures are associated with the center structure wall to extend out of and away from an outer surface of the center structure wall, wherein the plurality of outer structures are disposed in an inclined fashion between the center structure bottom and the center structure top and arranged along the outer surface of the center structure wall to form a helical pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.