SELF-SEALING MULTI-SEGMENT RETRACTABLE FIRE CURTAIN
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United States of America Patent
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Issued Date -
Feb 10, 2022
app pub date -
Aug 4, 2021
filing date -
Aug 4, 2021
priority date (Note) -
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Abstract
A multi-curtain assembly includes: first and second curtain segments, each having a leading edge and side edge; an edge fastener having first and second fastener portions proximate the side edge of the first and second curtain segments, respectively, the first fastener portion of the first curtain segment being connectable to the second fastener portion of the second curtain segment to produce a seam as the curtain segments are moved to their closed positions; a motor driving one or more of the barrel assemblies; a synchronizing mechanism synchronizing the barrel assemblies. An overlap fastener, arranged proximate edges of the curtain segments in an overlap region, has aligning portions that align as the side edges are brought into alignment by the edge fastener, to mask at least one side of the fastener seam as the fastener portions are connected to each other.
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