Invention Application
- Patent Title: AIR CLEANER; REPLACEABLE FILTER CARTRIDGES; AND, METHODS
- Patent Title (中): 空气净化器; 可更换过滤盒; 和,方法
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Application No.: US13195382Application Date: 2011-08-01
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Publication No.: US20110283669A1Publication Date: 2011-11-24
- Inventor: James R. Scott , Carolyn J. Finnerty , Steven Scott Gieseke , Douglas Lee Iddings , William M. Juliar , Gregory LaVallee
- Applicant: James R. Scott , Carolyn J. Finnerty , Steven Scott Gieseke , Douglas Lee Iddings , William M. Juliar , Gregory LaVallee
- Applicant Address: US MN Bloomington
- Assignee: Donaldson Company, Inc.
- Current Assignee: Donaldson Company, Inc.
- Current Assignee Address: US MN Bloomington
- Main IPC: B01D46/52
- IPC: B01D46/52

Abstract:
The disclosure concern air cleaners. Preferred air cleaners are shown which include a housing and a removable and replacement primary filter cartridge. Optional and advantageous features are shown. An optional mechanical interlock, operated with a non-threaded, movement of the cartridge, is provided between the primary filter cartridge and the housing. The preferred primary filter cartridge is conical in shape. A preferred optional safety or secondary filter cartridge is shown. Preferred methods of assembly and use are provided.
Public/Granted literature
- US08460425B2 Air cleaner; replaceable filter cartridges; and, methods Public/Granted day:2013-06-11
Information query
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