Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 12, 2011
Patent Application Number
11009384
Date Filed
December 8, 2004
Patent Citations Received
Patent Primary Examiner
Patent abstract
A fire-resistant door jamb system may incorporate wood components, fire-resistant material, intumescent material and may include a bracket set including an L-shaped fixed bracket for installing a door jamb assembly in a wall.
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