Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pressure demand regulator with automatic shut-off

Pressure demand regulator with automatic shut-off

US Patent 4345592 · Granted Aug 24, 1982

Estimated economic value: $328,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Self contained breathing apparatus2002
Breathing apparatus2002
Progressive pressure indicator2000
Valve closing actuator1995
Endorsing apparatus utilizing holding force pressure1984
Pressure demand regulator with automatic shut-off1984
Pressure demand regulator with automatic shut-off1984
Pressure-demand breathing apparatus with automatic air shut-off1982
Pressure demand valve system1981