Invention Grant
- Patent Title: Liquid filter arrangement and methods
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Application No.: US17845596Application Date: 2022-06-21
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Publication No.: US11654384B2Publication Date: 2023-05-23
- Inventor: Michael J. Gustafson , Kurt Joscher , David B. Harder , Brian Tucker
- 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.
- Main IPC: B01D35/30
- IPC: B01D35/30 ; B01D35/16 ; B01D29/21 ; B01D29/11 ; B01D27/08 ; B01D29/13 ; B01D35/00
Abstract:
A filter cartridge includes a threaded sleeve having a seal holder recess and seal member. The filter cartridge is for removably threading onto a filter head that includes threads for connection to the filter cartridge by way of the threaded sleeve. The filter head includes a ramp that engages the seal member to form a seal. The force needed to make the seal is a torque of less than 10 N-m.
Public/Granted literature
- US20220323889A1 LIQUID FILTER ARRANGEMENT AND METHODS Public/Granted day:2022-10-13
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