Patent · US Expired

Threaded port for fluid flow connection

US5848813A · kind A · utility

10Cited by
10References
3Claims
0Family size

Inventor

Key dates

Filing dateSep 18, 1997
Grant dateDec 15, 1998
Priority date
Expiry dateSep 18, 2017

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L41/10
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A fluid flow connection comprising a threaded port for use with a nominal 74.degree. male conical tube fitting and pipe end connection is disclosed. The threaded port is made to have a truncated conical seal surface having an included angle that is slightly larger than the corresponding included angle of the seal surface of the male portion of the fluid flow connection.

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