INFLATABLE PERSONAL FLOATATION SYSTEMS
20180327062 ยท 2018-11-15
Inventors
Cpc classification
B63C9/082
PERFORMING OPERATIONS; TRANSPORTING
B63C2009/007
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
An inflatable personal floatation systems includes the manually inflated personal floatation device for aviation use including arm-strap loops, an inflation pull cord, a pack breakaway tether, and an inflation canister, a sealed pouch, an individual floatation device pack and a strap. The individual floatation device is configured to be worn in a waist belt. The individual floatation device is housed within the sealed pouch and connected to the sealed pouch via the pack breakaway tether. The inflatable personal floatation system provides a safety device for the user-wearer.
Claims
1. An inflatable personal floatation system comprising: an individual floatation device having; arm-strap loops; an inflation pull cord; a pack breakaway tether; and an inflation canister; a sealed pouch; an individual floatation device pack; and a strap; wherein said inflatable personal floatation system comprises said individual floatation device, said sealed pouch, said individual floatation device pack, and said strap structured and arranged in functional combination; wherein said individual floatation device comprises said arm-strap loops, said inflation pull cord, said pack breakaway tether, and said inflation canister; wherein said individual floatation device is configured as a detachable u-shaped bladder housed in said sealed pouch within said individual floatation device pack; wherein said individual floatation device pack is configured to be worn by a user; wherein said individual floatation device is housed within said sealed pouch and connected to said sealed pouch via said pack breakaway tether; wherein said sealed pouch is stored within said individual floatation device pack and connected to said individual floatation device pack via said strap; wherein said inflation pull cord, when pulled, activates said inflation canister; and wherein said inflatable personal floatation system provides a safety device for said user.
2. The inflatable personal floatation system of claim 1, wherein an inflated volume of said individual floatation device comprises a minimum of 970 cubic inches.
3. The inflatable personal floatation system of claim 1, wherein an inflated buoyancy comprises a minimum of 35 pounds.
4. The inflatable personal floatation system of claim 1, wherein said individual floatation device is manually inflatable.
5. The inflatable personal floatation system of claim 1, wherein said individual floatation device supports said user weighing a minimum of 35 pounds.
6. The inflatable personal floatation system of claim 1, wherein a carbon dioxide gas charge comprises 1 by 0.035 pounds.
7. The inflatable personal floatation system of claim 1, wherein said individual floatation device comprises urethane coated nylon.
8. The inflatable personal floatation system of claim 1, wherein said individual floatation device comprises radio frequency heat sealed seams.
9. The inflatable personal floatation system of claim 1, wherein said individual floatation device comprises a substantially u-shaped device.
10. The inflatable personal floatation system of claim 1, wherein said individual floatation device is configured to be worn in a waist belt.
11. The inflatable personal floatation system of claim 1, wherein said breakaway tether is permanently connected inside said sealed pouch.
12. The inflatable personal floatation system of claim 10, wherein said u-shaped bladder is not permanently fixed to said waist belt.
13. The inflatable personal floatation system of claim 9, wherein said individual floatation device comprises said u-shaped bladder.
14. The inflatable personal floatation system of claim 13, wherein said u-shaped bladder is manually inflatable by an inflation canister.
15. The inflatable personal floatation system of claim 14, wherein said inflation canister comprises a user activated carbon dioxide cylinder.
16. The inflatable personal floatation system of claim 10, wherein said sealed pouch is connected to an inside portion of said individual floatation device pack via said strap.
17. The inflatable personal floatation system of claim 1, wherein said individual floatation device is substantially planar.
18. The inflatable personal floatation system of claim 1, wherein said individual floatation device is operational within a temperature range of 40 to 140 degrees Fahrenheit.
19. The inflatable personal floatation system of claim 1, wherein said pack breakaway tether comprises a hook and loop fastener for separation from said sealed pouch.
20. An inflatable personal floatation system comprising: an individual floatation device having; arm-strap loops; an inflation pull cord; a pack breakaway tether; and an inflation canister; a sealed pouch; an individual floatation device pack; and a strap; wherein said inflatable personal floatation system comprises said individual floatation device, said sealed pouch, said individual floatation device pack, and said strap structured and arranged in functional combination; wherein said individual floatation device comprises said arm-strap loops, said inflation pull cord, said pack breakaway tether, and said inflation canister; wherein said individual floatation device comprises a substantially u-shaped device; wherein said individual floatation device is configured as a detachable u-shaped bladder housed in said sealed pouch within said individual floatation device pack; wherein said individual floatation device pack is configured to be worn by a user; wherein said individual floatation device is configured to be worn in a waist belt; wherein said individual floatation device is housed within said sealed pouch and connected to said sealed pouch via said pack breakaway tether; wherein said u-shaped bladder is not permanently fixed to said waist belt; wherein said individual floatation device comprises said u-shaped bladder; wherein said breakaway tether is permanently connected inside said sealed pouch; wherein said sealed pouch is connected to an inside portion of said individual floatation device pack via said strap; wherein said individual floatation device is manually inflatable; wherein said u-shaped bladder is manually inflatable by an inflation canister; wherein said inflation pull cord, when pulled, activates said inflation canister; wherein said inflation canister comprises a user activated carbon dioxide cylinder; wherein a carbon dioxide gas charge comprises 1 by 0.035 pounds; wherein an inflated volume of said individual floatation device comprises a minimum of 970 cubic inches; wherein an inflated buoyancy comprises a minimum of 35 pounds; wherein said individual floatation device supports said user weighing a minimum of 35 pounds; wherein said individual floatation device comprises urethane coated nylon; wherein said individual floatation device comprises radio frequency heat sealed seams; and wherein said inflatable personal floatation system provides a safety device for said user.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The figures which accompany the written portion of this specification illustrate embodiments and methods of use for the present disclosure, an inflatable personal floatation system, constructed and operative according to the teachings of the present disclosure.
[0011]
[0012]
[0013]
[0014]
[0015]
[0016] The various embodiments of the present invention will hereinafter be described in conjunction with the appended drawings, wherein like designations denote like elements.
DETAILED DESCRIPTION
[0017] As discussed above, embodiments of the present disclosure relate to a floatation device and more particularly to an inflatable personal floatation system as used to improve the safety of users.
[0018] Generally, the inflatable personal floatation system is designed for aviation or enclosed cabin uses. The unit is typically but not limited to be worn in a waist belt configuration. The device is configured as a u-shaped bladder housed in a sealed bag within the waist pack. It may be tethered to a user-wearer's waist belt using a detachable tether allowing the user to detach he/she from the bladder in the event of an emergency. The u-shaped bladder is inflated manually by a user activated CO.sub.2 cylinder which provides a source of pressurized gas.
[0019] Activation of the unit requires the user to open the inflatable floatation device pack and tear open the sealed pouch inside. The user-wearer may then remove the bladder from the sealed pouch which will still be tethered to the waist belt, and activate the inflation mechanism once clear of the aircraft cabin or enclosed space. The present invention is a tethered u-shaped design having the ability to be detached from the user-wearer in the event that the bladder is inflated at the wrong time, allowing the user-wearer to be separated from the bladder and not trapped inside with it to promote safety. Those with ordinary skill in the art will now appreciate that upon reading this specification and by their understanding the art of personal floatation devices as described herein, methods of using personal floatation devices will be understood by those knowledgeable in such art.
[0020] Referring now more specifically to the drawings by numerals of reference, there is shown in
[0021] Referring now to
[0022] The individual floatation device pack 144 is configured to be worn by a user-wearer. The individual floatation device 110 is configured to be worn in a waist belt configuration around a waist of a user-wearer. The individual floatation device 110 may be housed within the sealed pouch 136 and connected to the sealed pouch 136 via the pack breakaway tether 128. The individual floatation device 110 comprises the u-shaped bladder. The u-shaped bladder is not permanently fixed to the waist belt such that in the event that the bladder is inflated at the wrong time, allowing the user-wearer to be separated from the bladder and not trapped inside with it. The breakaway tether 128 may be permanently connected inside the sealed pouch 136.
[0023]
[0024] In a preferred embodiment, carbon dioxide gas charge comprises 1 by 0.035 pounds (116 grams). An inflated volume of the individual floatation device 110 comprises a minimum of 970 cubic inches (16 liters). An inflated buoyancy comprises a minimum of 35 pounds (156 Newtons). The individual floatation device 110 supports the user-wearer weighing a minimum of 35 pounds. The device is configured to support an adult in a preferred embodiment. The individual floatation device 110 may comprise urethane coated nylon. The individual floatation device 110 comprises radio frequency heat sealed seams. The functional range of the device is up to 95% relative humidity and a storage range of up to 70% relative humidity. The inflatable personal floatation system 100 provides a safety device for the user-wearer. User-wearers may comprise virtually all sizes of individuals.
[0025]
[0026]
[0027] The embodiments of the invention described herein are exemplary and numerous modifications, variations and rearrangements can be readily envisioned to achieve substantially equivalent results, all of which are intended to be embraced within the spirit and scope of the invention. Further, the purpose of the foregoing abstract is to enable the U.S. Patent and Trademark Office and the public generally, and especially the scientist, engineers and practitioners in the art who are not familiar with patent or legal terms or phraseology, to determine quickly from a cursory inspection the nature and essence of the technical disclosure of the application.