Grade control indicator assembly
US11149405B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2019 |
| Grant date | Oct 19, 2021 |
| Priority date | — |
| Expiry date | Dec 31, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2219/039
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A grade control indicator assembly is disclosed. The grade control indicator assembly may include a keypad to control one or more functionalities of a machine, where the keypad includes a set of grade control light indicators integrated into the keypad, and where the set of grade control light indicators includes a first subset of grade control light indicators for indicating a grade of the machine with respect to a first side of the machine and a second subset of grade control light indicators for indicating the grade of the machine with respect to a second side of the machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.