Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gebhard Schumann0
Klaus Schumann0
Date of Patent
May 29, 2012
0Patent Application Number
125633810
Date Filed
September 21, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A filter bag is longitudinally formed in a frusto-conical shape The filter bag has a plurality of radially extending members that form a propeller shaped cross-section, and a propeller-shaped molded bottom that enhances dust fall from the exterior. A frusto-conically-shaped inner cage facilitates the shape of the filter bag of the filter element.
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