Boat propulsion engine
US8206192B2 · kind B2 · utility
2Cited by
22References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2006 |
| Grant date | Jun 26, 2012 |
| Priority date | — |
| Expiry date | Jul 30, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63H20/34
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A boat propulsion engine includes a buoyant member (20) disposed on a case body that houses a drive shaft (47) in order to lift the stern. The buoyant member has a lower surface (32) that slopes downward in the rearward direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.