Robot cleaner
US8733796B2 · kind B2 · utility
1Cited by
18References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2011 |
| Grant date | May 27, 2014 |
| Priority date | — |
| Expiry date | Jun 26, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L2201/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A robot cleaner includes wheels mounted at a lower side of a main body of the robot cleaner to allow for traveling of the main body, and wire winding prevention members mounted at the lower side of the main body, each wire winding prevention member having one end extending to be contactable with a rim of the corresponding wheel. The wire winding prevention member is preferably a torsion spring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.