Patent · US Expired

Marine drive system

US7485018B2 · kind B2 · utility

6Cited by
2References
18Claims
0Family size

Inventors

Key dates

Filing dateApr 17, 2006
Grant dateFeb 3, 2009
Priority date
Expiry dateApr 17, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63H2020/003
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A marine drive assembly includes at least one vessel hull having at least one cavity formed therein. At least one drive assembly is disposed in the at least one cavity. The at least one drive assembly includes upper and lower units. The upper unit is pivotally mounted within the hull-cavity for adjusting a pitch of the drive assembly about a vertical axis. The lower unit is coupled to the upper unit and includes a propulsory member for propelling the vessel through a body of water.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.