IP Library Granted Patent US 7,174,769
Granted Patent B2
US 7,174,769 · App. 10/782,288 · Granted Feb 13, 2007

Monitoring contents of fluid containers

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Quick Facts
Patent No.
US 7,174,769
App. No.
10/782,288
Granted
Feb 13, 2007
Kind
B2
Abstract

Apparatus for remote inspection of fluid containers, e.g., portable tanks or fluid pipelines, includes an electronic circuit in communication between each container (or at various locations along a pipeline) and a remote central station. The electronic circuit is adapted to issue a wireless signal to the remote central station upon detection of predetermined internal conditions, such as an out-of-range pressure condition of fluid contained within the volume of the container, or upon detection of predetermined external conditions, such as the lack of presence of the container in its installed position or the presence of an obstruction to viewing of or access to the container.

Claims (17)

1. Apparatus for remote inspection of a pressurized medical fluid container comprising:

a detector in communication with the pressurized fluid for measure of a predetermined internal condition of the container;

an electronic circuit in communication between the detector and a remote central station for issue of a wireless signal to the remote central station, the wireless signal including information about the predetermined internal condition; and

a docking station, wherein the detector is electrically connected to the docking station and the electronic circuit is at least partially contained within the docking station.

2. The apparatus of claim 1 wherein the electronic circuit is adapted to issue a wireless signal upon detection of the predetermined internal condition.

3. The apparatus of claim 1 wherein the predetermined internal condition comprises an out of range pressure condition of the fluid.

4. The apparatus of claim 1 wherein the electronic circuit is configured to issue a signal upon detection that the pressure of the fluid is at or below a predetermined level.

5. The apparatus of claim 3 wherein the detector comprises a fluid pressure gauge in communication with the container fluid for measure and display of a pressure condition of the fluid.

6. The apparatus of claim 1 further comprising:

a second detector for detection of a predetermined external condition.

7. The apparatus of claim 6 wherein the second detector comprises an electronic tether in electrical communication with the electronic circuit.

8. The apparatus of claim 7 wherein the medical fluid container is located in an installed position and the predetermined external condition comprises the lack of presence of the medical fluid container in its installed position.

9. The apparatus of claim 8 wherein the electronic circuit is adapted to issue a signal upon detection of the lack of presence of the medical fluid container in its installed position.

10. The apparatus of claim 6 wherein the second detector comprises a sonic sensor for detecting presence of an obstruction to or viewing of the medical fluid container.

11. The apparatus of claim 6 further comprising:

a third detector for detection of a second predetermined external condition.

12. The apparatus of claim 11 wherein the second detector comprises an electronic tether for detecting the lack of presence of the medical fluid container in an installed position and the third detector comprises a sonic sensor for detecting presence of an obstruction to or viewing of the medical fluid container.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Jan 25, 2013
From: WOODSIDE FUNDING PARTNERS I, L.P.
To: MIJA INDUSTRIES, INC.
Reel/Frame 029695/0936 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 2010
From: MIJA INDUSTRIES, INC.
To: EN-GAUGE, INC.
Reel/Frame 023881/0700 →
PATENT COLLATERAL SECURITY AND PLEDGE AGREEMENT Recorded Jan 15, 2008
From: MIJA INDUSTRIES, INC.
To: WOODSIDE FUNDING PARTNERS I, L.P.
Reel/Frame 020362/0604 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2004
From: MCSHEFFREY, JOHN; MCSHEFFREY, BRENDAN T.
To: MIJA INDUSTRIES, INC.
Reel/Frame 014657/0441 →