Portable variable speed volumetric feed hopper
US6817747B2 · kind B2 · utility
3Cited by
16References
5Claims
0Family size
Inventors
Key dates
| Filing date | Nov 20, 2002 |
| Grant date | Nov 16, 2004 |
| Priority date | — |
| Expiry date | Jan 10, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB28C7/162
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A volumetric feed hopper is provided with a variable speed drive to vary the feed rate of the hopper. The hopper is further provided with adjustable legs with pivoting feet to enable the hopper to be installed a various heights and on uneven surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.