Breathing mask-hose coupling
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United States of America Patent
Stats
-
Mar 5, 1991
Grant Date -
N/A
app pub date -
May 10, 1990
filing date -
May 10, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A coupling formed of three integral pieces that snap-fit for assembly comprising a tubular adaptor having a threaded end and an outwardly extending flange, a tubular split nut that slidingly engages the adapter between the threaded end and the flange, and a ring member that slips over and tightly engages the nut.
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