Patent · US Expired

Yacht tender/boarding vessel

US4854257A · kind A · utility

16Cited by
4References
7Claims
0Family size

Inventor

Key dates

Filing dateApr 18, 1988
Grant dateAug 8, 1989
Priority date
Expiry dateApr 18, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B27/14
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

There is herein described an improved boarding device for swimmers, divers, and the like, in the form of an invertible catamaran vessel which serves as a yacht tender in it's upright position and as a boarding device for swimmers in it's inverted position.

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