Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 9, 2022
Patent Application Number
16893088
Date Filed
June 4, 2020
Patent Citations
Patent Primary Examiner
An intumescent firestop element is supported within a light can by fire sensitive supports each having a base fabricated of a meltable or flammable material and a supporting element fabricated of metal and supported by the base, with the base joined to the light can. In response to a fire, the fire sensitive supports cease to support the firestop element which drops to a deployed position in the light can until arrested by a limiter.
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