Quick connection for the removable join of pipes
US6840548B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 3, 2003 |
| Grant date | Jan 11, 2005 |
| Priority date | — |
| Expiry date | May 1, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S285/924
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A quick connect coupling for joining two pipes which includes a male and a female element adapted to fit axially in each other. A body of the female element is equipped with a resiliently urged bolt mounted to slide in the body and provided with a central opening for receiving the male element. A wall of the opening is equipped with three teeth offset with respect to one another along a median axis of the opening. The male element is provided with a shoulder adapted to rest selectively against one of the teeth. When the male element rests against an intermediate tooth, a the downstream pipe is placed in communication with ambient atmosphere.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.