Patent · US Expired

Compact jack plate with improved access to hydraulic components

US6890227B1 · kind B1 · utility

19Cited by
11References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 2004
Grant dateMay 10, 2005
Priority date
Expiry dateFeb 9, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63H20/106
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A jack plate is configured to allow removal of hydraulic components from a fixed portion of the jack plate without having to remove an outboard motor from the jack plate. A mechanical stop device is provided which supports a movable member of the jack plate relative to a stationary member of the jack plate and, as a result, supports the outboard motor even as the hydraulic components are removed from the jack plate. This allows the hydraulic cylinder, hydraulic pump, and motor to be removed from the jack plate by loosening and then detaching a removable bracket member from the jack plate. As a result, the hydraulic system can be inspected, maintained, or replaced without having to remove the outboard motor from the jack plate.

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