Patent · US Expired

Boom end piece

US4635579A · kind A · utility

4Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 1985
Grant dateJan 13, 1987
Priority date
Expiry dateJan 18, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/555
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

This invention relates to a boom end piece, which has at least approximately the shape of a U or V and is adapted to be connected by a plug joint to two tubular spars of a boom of a sailboard rig. The two leg ends of the end piece consist of pegs and the end piece consists of two one-half sections, which are rigidly connected to each other and each of which comprises two half pegs.

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