Patent · US Expired

Irrigation coupling apparatus

US7445247B2 · kind B2 · utility

32Cited by
19References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2005
Grant dateNov 4, 2008
Priority date
Expiry dateMar 30, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L47/32
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

In a fluid system such as irrigation system, fluid conduit attachment is facilitated through the use of a coupling. The coupling may have a body with a first end attached to a component such as an irrigation component, and a second end designed to receive an end of a conduit. The first end may be integrally formed with the component or separately attached thereto. The second end has a bore into which the end of the conduit is inserted. A gripping mechanism is seated in the bore to grip the end of the conduit. A release mechanism slides to release the conduit. The coupling may have a bend and/or branches extending to extra ends. A second coupling may be added to form a rotatable swing joint. An indicator such as a blue color may be used to indicate compatibility of the coupling with the conduit.

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