Patent · US Expired

Gasket for radially spaced pipes

US5340125A · kind A · utility

16Cited by
5References
5Claims
0Family size

Inventors

Key dates

Filing dateOct 16, 1992
Grant dateAug 23, 1994
Priority date
Expiry dateOct 16, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L21/03
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A gasket including a main body of circular shape having both inwardly and outwardly directed lips for sealing engagement with the radially spaced pipes of an irrigation system. System water pressure directly biases certain of the lips towards pipe engagement. A lubricant is applied and cured by heating of the gasket.

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