Caster device, robot having the same, and method for driving robot
US11701941B2 · kind B2 · utility
1Cited by
18References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 2020 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | May 10, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2202/00
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A caster device includes a caster wheel configured to rotate around a horizontal rotation axis; and a case configured to expose a lower surface of the caster wheel, cover the caster wheel and have an inclined surface from a top of the horizontal rotation axis toward a bottom of the horizontal rotation axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.