A - Human Necessities – 41 – D
Patent
A - Human Necessities
41
D
A41D 13/018 (2006.01) A41D 1/04 (2006.01) A63B 71/08 (2006.01) A63B 71/12 (2006.01)
Patent
CA 2303485
Personal protection device, incorporating the invention idea and process as per Primary and Secondary Claim to help reduce or prevent actively and/or passively serious spine injuries sustained in accidents or mishaps The safety air belt's rip-away outer layer is made from conventional materials, whereas the inflatable and specially designed expanding inner sections are made from composite materials to act as a spine shield. The triggering device consists of a main radar activator sensor backed up by a secondary voice activated emergency circuit causing the release of the compressed air supply or initiating the pyrotechnic action. The dual circuit sensors energize a wire that sends unit contained electricity into a heating element into the propellant causing it to oxidize rapidly. This chemical action instantly produces the nitrogen gas that quickly that quickly inflates the inner safety belt's air compartments.
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