Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 4, 2009
Patent Application Number
10921577
Date Filed
August 18, 2004
Patent Primary Examiner
Patent abstract
A method is disclosed for raising a base having media thereon. In an example embodiment, the method includes first raising a base having media thereon, ceasing the raising the base upon detecting the media, detecting an absence of the media, and second raising the base upon the detecting the absence of the media.
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