Invention Grant
- Patent Title: Fluid filter apparatus having filter media wound about a winding frame
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Application No.: US11634558Application Date: 2006-12-06
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Publication No.: US10040020B2Publication Date: 2018-08-07
- Inventor: Steven J. Merritt , Kyle Swanson
- Applicant: Steven J. Merritt , Kyle Swanson
- Applicant Address: US NE Kearney
- Assignee: Baldwin Filters, Inc.
- Current Assignee: Baldwin Filters, Inc.
- Current Assignee Address: US NE Kearney
- Agency: Reinhart Boerner Van Deuren P.C.
- Main IPC: B01D29/07
- IPC: B01D29/07 ; B01D46/52 ; B01D25/00 ; B01D46/00 ; B01D25/24

Abstract:
A filter apparatus and method utilize a filter element having a central winding frame and a length of fluted filter material wound about the frame with the flutes of the media oriented substantially longitudinally, to thereby provide for filtration of a flow of fluid passing axially through the filter element. The winding frame is a substantially open, truss-like structure, having a smooth outer periphery and an axially extending winding feature to facilitate pulling the media into intimate contact with the smooth outer periphery during fabrication of the filter element. A leading edge of the filter media is anchored to a leading edge of the frame by a length of tape.
Public/Granted literature
- US20080135470A1 Fluid filter apparatus having filter media wound about a winding frame Public/Granted day:2008-06-12
Information query
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