Patent · US Active

Boat propulsion engine

US8206192B2 · kind B2 · utility

2Cited by
22References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 2006
Grant dateJun 26, 2012
Priority date
Expiry dateJul 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.