Pipe cleaning apparatus
US6085376A · kind A · utility
18Cited by
23References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 1998 |
| Grant date | Jul 11, 2000 |
| Priority date | — |
| Expiry date | Aug 7, 2018 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF28G1/08
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A pipe cleaning apparatus that is a pipe cleaning plug assembly for cleaning pipes or tubes that includes a plurality of scrapers removably secured to a plurality of shafts. Each of the scrapers includes a body having an outer perimeter defining a scraper blade and at least one perforation defined by the body. Each of the shafts is removably secured to the scraper. The scraper blade is adapted to contact an inner surface of a tube or a pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.