Patent · US Expired

Connection verifying device and connection verifying structure for a pipe and a connector

US7316428B2 · kind B2 · utility

55Cited by
11References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 6, 2003
Grant dateJan 8, 2008
Priority date
Expiry dateOct 6, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S285/921
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Connection verifying device for a pipe and a connector has a body portion, a stop and verification arm and an abutment finger. The body portion includes an abutment plate and a fit-on portion. The stop and verification arm extends from an outer periphery of the abutment plate in one axial direction, while the abutment finger protrudes from one axial end of the fit-on portion in one axial direction. The abutment finger is arranged so as to abut and urge an annular projection of a pipe into an engagement slit of a retainer when the pipe and the connector are in half-fitting relation.

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