Device for selecting boom extension pattern
US9031750B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 1, 2014 |
| Grant date | May 12, 2015 |
| Priority date | — |
| Expiry date | Apr 1, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66C23/701
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
When an extension pattern selection device is activated, a normal mode is displayed on a screen of a monitor. An operator presses a manual mode switch key of an operation unit to switch the display mode of the screen from the normal mode to an extension pattern manual rearrangement mode. In the extension pattern manual rearrangement mode, the operator rearranges extension patterns so that frequently selected extension patterns P may be displayed at upper positions. Thus, the frequently selected extension patterns P are more preferentially displayed than the other extension patterns P.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.