SELF-LATCHING AUTOMATIC FLUSH-BOLT FOR DOUBLE DOORS
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United States of America Patent
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Issued Date -
May 13, 2021
app pub date -
Oct 16, 2019
filing date -
Dec 18, 2018
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Abstract
Self-latching Automatic Flush-bolt for double doors is disclosed. This flush bolt invention eliminates the need for auxiliary coordination devices and allows for the unrestricted movement of each door to maintain security and building code compliance.
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