Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 4, 2011
Patent Application Number
12772411
Date Filed
May 3, 2010
Patent Primary Examiner
Patent abstract
A J-runner, used in the construction of shaft walls in buildings is provided with a lifting element or ledge or both to permit simple centering of studs or shaft walls or both. By providing a lifting member in a lower J-runner, the studs or shaft walls or both can rest upon the lifting member to assist in vertically centering the studs or shaft walls or both when the shaft is fully constructed.
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