LIFE PRESERVER
Number of patents in Portfolio can not be more than 2000
United States of America
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N/A
Issued Date -
Feb 20, 2025
app pub date -
Dec 16, 2022
filing date -
Dec 16, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A life preserver has one or more torso portions 3, 4 extending over the front of a wearer's torso in use: a neck portion extending behind the wearer's neck in use; a first inflatable bladder 80 configured to provide buoyancy primarily to the one or more torso portions when inflated; and a second inflatable bladder 60 configured to provide buoyancy to the neck portion when inflated; and inflation means 112-118 for controlling inflation of the first bladder and the second bladder such that the second bladder begins inflation after the first bladder.
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