- Patent Title: Self-supporting folded sheet material, filter elements, and methods
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Application No.: US15302837Application Date: 2015-04-08
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Publication No.: US10105632B2Publication Date: 2018-10-23
- Inventor: Jacob C. Savstrom
- Applicant: Donaldson Company, Inc.
- Applicant Address: US MN Minneapolis
- Assignee: Donaldson Company, Inc.
- Current Assignee: Donaldson Company, Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Merchant & Gould P.C.
- International Application: PCT/US2015/024908 WO 20150408
- International Announcement: WO2015/157408 WO 20151015
- Main IPC: B01D46/52
- IPC: B01D46/52 ; B01D46/24
Abstract:
A pleated media pack includes a section of media configured into a tube defining an interior volume and an open opening at one end. At least some of the pleats at both ends of the media pack are inverted. In some examples, the pleats include major pleats alternating with minor pleats.
Public/Granted literature
- US20170028339A1 SELF-SUPPORTING FOLDED SHEET MATERIAL, FILTER ELEMENTS, AND METHODS Public/Granted day:2017-02-02
Information query
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