Fastening assembly of a fire door to a bulkhead
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United States of America Patent
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Oct 23, 2018
Grant Date -
May 31, 2018
app pub date -
Nov 11, 2015
filing date -
Nov 12, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A fastening assembly of a fire door to a bulkhead includes a shaped frame, to which is hinged the door, which includes a first bracket facing at least in part a first side surface of the bulkhead, and a primary flange, mechanically connected to the first bracket. The fastening assembly has a subframe, which in turn includes a second bracket, parallel to the first bracket and facing a second side surface of the bulkhead, and at least one secondary flange, mechanically connected to the second bracket. At least one joint mutually connects the frame and the subframe, to retain the bulkhead between the first and the second bracket mutually facing, without engaging simultaneously the bulkhead the portion of the first bracket facing the first side surface and the portion of the second bracket facing the second side surface.
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