Lifting machinery
US5098068A · kind A · utility
30Cited by
7References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 20, 1990 |
| Grant date | Mar 24, 1992 |
| Priority date | — |
| Expiry date | Sep 20, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66D1/28
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A lifting machine has a drum unit comprising a motor attached to a frame of the lifting machine, a gearbox and a rope drum, this unit being resiliently attached to the frame of the lifting machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.