Patent · US Expired

Joint for connecting ducts for fluid distribution systems

US5938245A · kind A · utility

8Cited by
5References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 14, 1997
Grant dateAug 17, 1999
Priority date
Expiry dateOct 14, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L21/08
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A joint for connecting ducts for fluid distribution systems under pressure or under vacuum. The joint element has, on its periphery, a collar (18) having a diameter that is greater than the external diameter of the joint body (15), and which forms a support surface (19), with its foremost frontal-radial face, against the head of the hollow bar, and with its opposite frontal-radial face, a shoulder (20), which interacts with one or more locking brackets (21) to be fixed to the hollow bar.

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