Patent · US Active

Working machine

US10427601B2 · kind B2 · utility

1Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 2018
Grant dateOct 1, 2019
Priority date
Expiry dateMay 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.