Single stage snow thrower with co-rotating impeller and auger
US9752294B2 · kind B2 · utility
1Cited by
14References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 8, 2014 |
| Grant date | Sep 5, 2017 |
| Priority date | — |
| Expiry date | Jul 26, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01H5/098
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A snow thrower head comprises an impeller and an auger disposed within a housing. The impeller is to contact a surface to be cleared by the impeller. The impeller is rotatable within the housing about a first axis while the auger is rotatable within the housing about a second axis above and forward the first axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.