Mask cushion and frame assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 2, 2002
Issued Date -
N/A
app pub date -
Feb 9, 2000
filing date -
Jan 31, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A respiratory mask assembly includes a rigid mask frame (160) with a rim portion comprising a rearwardly projecting tongue (620) and lateral flange (640) and a cushion (180) having a rim with a corresponding groove (740) and a rearwardly facing shoulder (720). A clip in the form of a collar (800) passes over the cushion, engaging behind the shoulder (720), and has securing tabs (820) which engage recesses (660) in the flange (640).
First Claim
Family
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