Patent · US Expired

Device for holding in position the forward portion of an inflatable boat

US4276668A · kind A · utility

1Cited by
3References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 25, 1979
Grant dateJul 7, 1981
Priority date
Expiry dateOct 25, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B7/082
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The device includes a rigid stay-bar which is bent so as to reproduce approximately the shape of the forward part of the boat, at least one of the ends of which is connected to a torsion-bar fixed onto the grating and arranged transversely with respect to the boat. The bent central portion of the stay-bar rests against a rigid bearing surface integral with the forward portion of the boat. The stay-bar ensures the holding in position of the forward portion of the boat due to the elastic force exerted by the torsion-bar, which opposes the forces exerted by the waves to lift the forward portion of the boat.

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