Patent · US Expired

Variable range apparatus for watercraft lift

US6976442B2 · kind B2 · utility

16Cited by
10References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2005
Grant dateDec 20, 2005
Priority date
Expiry dateFeb 3, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66F7/08
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The invention generally relates to an apparatus and method that allows the lifting range of a four-bar, ground-based watercraft lift to be adjustable. More particularly, it relates to a ground-based watercraft that that allows for the lifting range of a watercraft support structure to be adjustable relative to the base of a watercraft lift while also maintaining the lift's shallow water functionality.

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