Chimney fire extinguishing apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 28, 1993
Grant Date -
N/A
app pub date -
Jan 26, 1993
filing date -
Jan 26, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus arranged to orient a closure cap over an entrance opening of a chimney stack to prevent a fire from projecting through the stack with the apparatus to include a spring-biased member and a fusible link permitting release of a plug member to secure the plug member within the chimney stack upon release of the fusible link.
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Family
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Cited Art Landscape
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