B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 39/14 (2006.01)
Patent
CA 2713215
A collapsible winding core for a filter element is provided. A fluted filter media is wound about the collapsible winding core having a cylindrical shape. Subsequently, the collapsible winding core is collapsed into a generally flat shape to from the filter element having a racetrack shape.
Baldwin Filters Inc.
Borden Ladner Gervais Llp
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