Patent · US Expired

Low pressure fitting

US7681927B2 · kind B2 · utility

5Cited by
34References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 13, 2004
Grant dateMar 23, 2010
Priority date
Expiry dateJul 24, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L37/088
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A fitting is provided that includes a receptacle having an inner wall forming a female member. The inner wall includes a shoulder and a land. A male member is received in the female member with a gap therebetween. The male member includes an outwardly opening groove. An O-ring is seated between the outwardly opening groove in the male member and the shoulder and the land of the receptacle to prevent removal of the male member from the receptacle. The outwardly opening groove, the shoulder and the land are configured such that compression of the O-ring is sufficient to prevent removal of the male member from the female member.

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