Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 12, 2009
Patent Application Number
10700258
Date Filed
November 3, 2003
Patent Primary Examiner
Patent abstract
An elongate structural chase beam adapted for assembly in a building frame as a unit extending between a pair of upright columns. This beam includes an elongate, axially central, vertical through-passage located between its ends for accommodating the vertical passage through the beam of selected building infrastructure to extend between floors in a building.
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