Patent · US Expired

Device for attaching pontoon forms of watercraft to rigid keel forms

US5875730A · kind A · utility

2Cited by
2References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 27, 1997
Grant dateMar 2, 1999
Priority date
Expiry dateOct 27, 2017

Classification

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

Abstract

A device for attaching pontoon forms of watercraft to rigid keels. The invention utilizes an elongate member attached to the keel. The elongate member includes an arcuate form having a surface that substantially conforms a portion of the surface of the pontoon. The elongate member also includes a channel which receives a lip extending radially from the pontoon. The interference between the channel and the lip prevent the pontoon from being radially removed from the elongate member. The surface of the arcuate form may include ridges.

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