Breathing apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jun 26, 2003
app pub date -
Dec 18, 2002
filing date -
Dec 20, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
There is described a recharging valve for a breathing apparatus comprising a reservoir of breathable gas under pressure, a stop valve, a pressure reducing valve, and a facepiece for supplying gas to a wearer. The recharging valve comprises inlet means connectable to a supply of breathable gas at a pressure greater than that of the gas in the reservoir, outlet means for supplying gas from the inlet means to the reservoir, and valve means responsive to the pressure in the reservoir to control the flow of gas from the inlet to the outlet means.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully