CONSTRICTING DRUM BRAKE ASSEMBLY
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United States of America Patent
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Issued Date -
Dec 15, 2016
app pub date -
May 31, 2016
filing date -
Jun 15, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
An improved constricting drum brake assembly 10 having friction elements 32 removably attached to an outer reaction surface 40 about the periphery of a cylindrical drum 26 a plurality of ventilated shoes 28 situated within a coupling component 12 and constructed to engage the friction elements 32 upon inflation of an expandable flexible tube 30 transfers heat from the drum generated during braking action.
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