Patent · US Expired

Pipe joint with a gasket retainer

US5366261A · kind A · utility

37Cited by
11References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1993
Grant dateNov 22, 1994
Priority date
Expiry dateApr 21, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S285/917
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A pipe joint comprises a pair of tubular joint members having a gasket holding annular projection on each of butting faces thereof, an annular gasket interposed between the butting end faces of the joint members, and a nut for connecting the joint members together. When the nut is tightened up, an indentation is formed in a surface of the gasket pressed by each of the gasket holding projections, and the gasket is pressed also by a portion of the end face of each joint member having no annular projection.

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