Closure device of a second-stage regulator for scuba divers
US7617825B2 · kind B2 · utility
24Cited by
4References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 26, 2004 |
| Grant date | Nov 17, 2009 |
| Priority date | — |
| Expiry date | Jul 26, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63C11/2227
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A closure device of a second-stage regulator for scuba divers, the regulator comprising a regulator body with an inlet conduit for connection to a first-stage regulator which supplies a breathable gaseous mixture at relatively constant pressure, an outlet conduit for connection to a mouthpiece of the users, and an opening closed by a deformable diaphragm. The device comprises a locking frame connected in an articulated manner or jointedly to the regulator body to lock the diaphragm in the opening, and a member for fastening the frame to the regulator body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.