Ejector assembly having a pivotal upper member
US4197049A · kind A · utility
7Cited by
8References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 1978 |
| Grant date | Apr 8, 1980 |
| Priority date | — |
| Expiry date | Mar 20, 1998 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F3/6481
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A self loading scraper has upper and lower members of an ejector pivotally interconnected at a pivot. The upper member is automatically pivoted about the pivot rearwardly relative to the lower member as the ejector is moved forwardly for ejecting the load from the bowl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.