IP Library Granted Patent US 7,156,033
Granted Patent B2
US 7,156,033 · App. 10/789,407 · Granted Jan 2, 2007

Inflating aircraft flotation device

Assignee: FloatLogic, Inc.
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Quick Facts
Patent No.
US 7,156,033
App. No.
10/789,407
Granted
Jan 2, 2007
Kind
B2
Abstract

A flotation device for maintaining an aircraft in a floating and stable condition is provided. The flotation device comprises at least one flotation bladder mounted to the aircraft and an inflation mechanism for inflating the flotation bladder. A method for maintaining an aircraft in a floating condition is also provided.

Claims (67)

1. A flotation device for maintaining an aircraft in a floating and stable condition, the aircraft having an outer surface, the flotation device comprising:

at least one flotation bladder mounted to the outer surface of the aircraft; and

inflation means for inflating the flotation bladder;

monitoring means for determining the occurrence of a predetermined event;

wherein the inflation of the flotation bladder occurs upon the predetermined event; and

wherein the flotation bladders can be used during emergency landings on land or water.

2. The flotation device of claim 1 wherein the inflation of the flotation bladder is selected from the group consisting of automatic and manual.

3. The flotation device of claim 1 wherein the predetermined event is a predetermined amount of water entering the aircraft.

4. The flotation device of claim 1 , and further comprising:

a float switch activating a valve upon a predetermined amount of water entering the aircraft, the valve connected to the inflation means for activating the inflation means.

5. The flotation device of claim 1 wherein the flotation bladder is in a substantially flattened spiral configuration prior to inflation.

6. The flotation device of claim 1 wherein the flotation bladder comprises a plurality of flotation bladders, each flotation bladder being independently inflatable.

7. The flotation device of claim 1 wherein at least one of the flotation bladders has coloring and markings.

8. The flotation device of claim 1 wherein the activation of the flotation bladder triggers an emergency beacon.

9. An emergency buoyant support for an aircraft in the water, the emergency buoyant support comprising:

a cover releasably secured to the aircraft;

at least one inflatable flotation bladder positioned between the cover and the aircraft;

wherein upon inflation of the flotation bladder, the flotation bladder moves the cover in a general direction away from the aircraft.

10. The emergency buoyant support of claim 9 , and further comprising:

a carrier mounted to the aircraft.

11. The emergency buoyant support of claim 9 , and further comprising:

inflation means for inflating the flotation bladder; and

a gas supply tubing connected to the inflation means, the flotation bladder being secured to the gas supply tubing such that gas flowing through the gas supply tubing inflates the flotation bladder.

12. The emergency buoyant support of claim 11 , and further comprising:

a float switch activating a valve upon a predetermined amount of water entering the aircraft, the valve connected to the inflation means for activating the inflation means; and

a gas supply connected to the gas supply tubing and the float switch.

13. A method for maintaining an aircraft in the water in a stable floating condition, the aircraft having an outer surface, the method comprising:

mounting at least one flotation bladder to the outer surface of the aircraft;

inflating the flotation bladder upon occurrence of a predetermined event activating an emergency beacon upon inflation of the flotation bladder; and

using the flotation bladders during emergency landings on land or water.

14. The method of claim 13 and further comprising:

inflating the flotation bladder automatically or manually.

15. The method of claim 13 and further comprising:

monitoring the occurrence of the predetermined event.

16. The method of claim 13 and further comprising:

activating a valve upon a predetermined amount of water entering the aircraft, the valve connected to the inflation means for activating the inflation means.

17. The method of claim 13 and further comprising:

folding the flotation bladder is in a substantially flattened spiral configuration prior to inflation.

18. The method of claim 13 and further comprising:

providing a plurality of flotation bladders, each flotation bladder being independently inflatable.

19. The method of claim 13 and further comprising:

coloring and marking the flotation bladder.

20. A flotation device for maintaining an aircraft in a floating and stable condition, the flotation device comprising:

at least one flotation bladder mounted to the aircraft;

inflation means for inflating the flotation bladder; and

monitoring means for determining the occurrence of the predetermined event.

21. The flotation device of claim 20 wherein the predetermined event is a predetermined amount of water entering the aircraft.

22. A flotation device for maintaining an aircraft in a floating and stable condition, the flotation device comprising:

at least one flotation bladder mounted to the aircraft;

inflation means for inflating the flotation bladder; and

a float switch activating a valve upon a predetermined amount of water entering the aircraft, the valve connected to the inflation means for activating the inflation means.

23. A flotation device for maintaining an aircraft in a floating and stable condition, the flotation device comprising:

at least one flotation bladder mounted to the aircraft; and

inflation means for inflating the flotation bladder;

wherein the flotation bladder is in a substantially flattened spiral configuration prior to inflation.

24. A flotation device for maintaining an aircraft in a floating and stable condition, the flotation device comprising:

at least one flotation bladder mounted to the aircraft; and

inflation means for inflating the flotation bladder;

wherein the activation of the flotation bladder triggers an emergency beacon.

25. A method for maintaining an aircraft in the water in a stable floating condition, the method comprising:

mounting at least one flotation bladder to the aircraft;

inflating the flotation bladder upon occurrence of a predetermined event; and

monitoring the occurrence of the predetermined event.

26. A method for maintaining an aircraft in the water in a stable floating condition, the method comprising:

mounting at least one flotation bladder to the aircraft;

inflating the flotation bladder upon occurrence of a predetermined event; and

activating a valve upon a predetermined amount of water entering the aircraft, the valve connected to the inflation means for activating the inflation means.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 3, 2014
From: BUOYANCY INVESTMENT & MANAGEMENT, LLC
To: MEARS, TONY W.
Reel/Frame 032826/0676 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 25, 2012
From: FLOATLOGIC INC; BUOYANCY INVESTMENT & MANAGEMENT LLC
To: LOGIC SERVICING COMPANY INC
Reel/Frame 029344/0290 →
SECURITY AGREEMENT Recorded Feb 8, 2011
From: FLOATLOGIC INC
To: TOUCAN DESIGN INC
Reel/Frame 025764/0424 →
CONDITIONAL ASSIGNMENT Recorded Aug 12, 2009
From: FLOATLOGIC, INC.
To: TOUCAN DESIGN
Reel/Frame 023094/0012 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2004
From: MEARS, TONY W.; WALDER, DAVID G.; BERG, THOMAS EDWARD
To: FLOATLOGIC, INC.
Reel/Frame 015590/0976 →
Continuity (2)
Continuation In Part 1022366500 · Aug 19, 2002
Related Publication 20040226498A1 · Nov 18, 2004