Patent · US Revoked

Pressure relief in a respiratory assistance system

US9119934B2 · kind B2 · utility

0Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2012
Grant dateSep 1, 2015
Priority date
Expiry dateJan 11, 2034

Classification

  • Technology area (CPC —)General

Abstract

A pressure relief device comprising a valve configured to resiliently deform in response to a predetermined pressure; and a sound dampener configured to dampen a sound generated by the valve when the valve resiliently deforms in response to said predetermined pressure.

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