Crane safety devices and methods
US6894621B2 · kind B2 · utility
44Cited by
54References
9Claims
0Family size
Inventor
Key dates
| Filing date | Feb 28, 2003 |
| Grant date | May 17, 2005 |
| Priority date | — |
| Expiry date | May 22, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66C15/06
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An improved crane warning system that includes acceleration sensors, motion sensors, hydraulic sensors, remote communications and/or a camera. The crane warning system may include a crane warning device integrated into the device suspended from the crane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.