Used oil wiping brush for toothed rack
US8832899B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 4, 2012 |
| Grant date | Sep 16, 2014 |
| Priority date | — |
| Expiry date | Dec 9, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B1/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides a used oil wiping brush for a toothed rack, which includes a handle and a wiper mounted on the handle. The wiper includes a coupling section and a wiping section projecting outward from the coupling section. The wiping section has a free end forming a plurality of teeth. The plurality of teeth has an outside configuration complementary to the tooth shape of the rack to be wiped. The used oil wiping brush for a toothed rack according to the present invention, which includes the teeth formed on the wiper to be complementary to tooth configuration of the toothed rack for effectively removing used oil from the toothed rack and thus improving the result of cleaning and maintenance of the toothed rack and enhancing efficiency of maintenance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.