IP Library Granted Patent US 8,091,422
Granted Patent B2
US 8,091,422 · App. 12/215,436 · Granted Jan 10, 2012

Breathing gas supply visual broadcast apparatus

Assignee: Avair, LLC
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Quick Facts
Patent No.
US 8,091,422
App. No.
12/215,436
Granted
Jan 10, 2012
Kind
B2
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.

Claims (24)

1. 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. The gas measurement apparatus of claim 1 , wherein the gas measurement apparatus is associated with a personal breathing apparatus.

3. The gas measurement apparatus of claim 2 , wherein the personal breathing apparatus includes a scuba device.

4. The gas measurement apparatus of claim 3 , wherein the at least one light source is configured to be visible up to substantially one hundred fifty feet away through substantially clear water.

5. The gas measurement apparatus of claim 3 , wherein the at least one light source is configured to be visible up to substantially twenty-five feet away.

6. The gas measurement apparatus of claim 2 , wherein the sensor is disposed within a sensor housing configured to connect to a high pressure port of the personal breathing apparatus.

7. The gas measurement apparatus of claim 1 , wherein the at least one light source includes a light emitting diode configured to be seen up to substantially one hundred fifty feet away.

8. The gas measurement apparatus of claim 1 , wherein the at least one light source includes a first light source of a first color and a second light source of a second color, wherein the first color is different than the second color.

9. The gas measurement apparatus of claim 8 , wherein the at least one light source includes a third light source of a third color, wherein the third color is different than each of the first color and the second color.

10. The gas measurement apparatus of claim 1 , wherein the plurality of light sources includes a first light source at a first position along the flexible light tube and a second light source at a second position along the light tube, wherein the first position is different than the second position.

11. The gas measurement apparatus of claim 10 , wherein the plurality of light sources includes a third light source at a third position along the flexible light tube, wherein the third position is different than each of the first position and the second position.

12. The gas measurement apparatus of claim 1 , wherein the plurality of light sources includes more than one light source associated with the flexible light tube, wherein different light sources are illuminated to indicate different corresponding levels of gas remaining in the gas tank.

13. The gas measurement apparatus of claim 1 , wherein a first light source is illuminated to indicate a substantially full level of gas remaining in the gas tank, a second light source is illuminated to indicate an intermediate level of gas remaining in the gas tank, and a third light source is illuminated to indicate a substantially low level of gas remaining in the gas tank.

14. The gas measurement apparatus of claim 1 , comprising a USB port configured to allow communication of the processor with an external device.

15. The gas measurement apparatus of claim 1 , wherein the at least one light source flashes to indicate a substantially low level of gas remaining in the gas tank.

16. The gas measurement apparatus of claim 15 , wherein the at least one light source flashes in an SOS pattern.

17. The gas measurement apparatus of claim 15 , comprising a speaker configured to produce an audible alarm to indicate the substantially low level of gas remaining in the gas tank.

18. The gas measurement apparatus of claim 17 , wherein the at least one light source flashes in an SOS pattern and the audible alarm includes an SOS signal.

19. The gas measurement apparatus of claim 1 , comprising a speaker configured to produce an audible alarm to indicate a substantially low level of gas remaining in the gas tank, wherein the audible alarm includes an SOS signal.

20. The gas measurement apparatus of claim 1 , wherein the processor wirelessly controls the at least one light source.

Assignments (6)
TERMINATION OF LICENSE Recorded Feb 27, 2024
From: AVAIR, LLC
To: THE EQUITY ADVANTAGE TRUST; THE CAPITAL ASSET TRUST
Reel/Frame 066694/0250 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2016
From: THE EQUITY ADVANTAGE TRUST
To: THE CAPITAL ASSET TRUST
Reel/Frame 037716/0726 →
LICENSE Recorded May 8, 2015
From: THE EQUITY ADVANTAGE TRUST
To: AVAIR LLC
Reel/Frame 035599/0134 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 19, 2015
From: FELSKE, GARY L
To: THE EQUITY ADVANTAGE TRUST
Reel/Frame 035199/0706 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2014
From: AVAIR, LLC
To: FELSKE, GARY L.
Reel/Frame 032716/0688 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2008
From: FELSKE, GARY L.; BERG, CHRIS E.
To: AVAIR, LLC
Reel/Frame 022013/0955 →
Continuity (3)
Provisional Application 60946496 · Jun 27, 2007
Provisional Application 60998206 · Oct 8, 2007
Related Publication 20090096619A1 · Apr 16, 2009