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US 8,091,422 B2Granted
Breathing gas supply visual broadcast apparatus
AssigneeAvair, LLC
InventorsGary L. Felske, Chris E. Berg
Life of this patent
Estimating the term…
Abstract
A gas measurement apparatus can comprise a sensor and a processor, in an example. The sensor can measure a pressure condition of a gas tank, in an example. The processor can select at least one light source, the light source can be positioned or of a distinct color to indicate a corresponding level of gas remaining in the tank when illuminated. The level of gas can be based on the measured pressure.
Claims20
A gas measurement apparatus, comprising:
- a housing;
- a sensor disposed within the housing, the sensor being configured to measure a pressure condition of a gas tank;
- a flexible light tube disposed between the gas tank and the housing, the flexible light tube including a plurality of light sources;
- and
- a processor disposed within the housing and configured to select at least one light source of the plurality of light sources, the at least one light source positioned or of a distinct color to indicate a corresponding level of gas remaining in the gas tank when illuminated, the level of gas based on the measured pressure, wherein the at least one light source is configured to be visible to a person remote from the gas measurement apparatus.
2 more elements
Dependencies are inferred from the claim text.