Cleaning brush structure
US6625837B2 · kind B2 · utility
20Cited by
4References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jul 6, 2001 |
| Grant date | Sep 30, 2003 |
| Priority date | — |
| Expiry date | Apr 2, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25G3/38
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a cleaning brush structure including an operation rod, a snow shovel, an angle adjuster, and a cleaning body. The angle adjuster includes a socket, two operation rings, a main base, two compression springs, and two press members. The angle adjuster can be used to adjust the usage angle of the operation rod. The cleaning body includes an elongated plate, a glass scraper, and a brush. The elongated plate has a first side formed with a scraper clipping groove for securing the glass scraper and a second side formed with a brush clipping groove for securing the brush.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.