Working machine
US10427601B2 · kind B2 · utility
1Cited by
1References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 2018 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | May 14, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21S43/30
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Visibility of information that is provided to a worker is enhanced. A working machine includes an indicator device that functions as an information providing unit that provides information of a machine body to the worker, and the indicator device emits an indicator light to a ground that is located in front of the working machine and is exposed to a worker side that is located at a manipulation position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.