Invention Grant
- Patent Title: Filter assembly
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Application No.: US16225148Application Date: 2018-12-19
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Publication No.: US11382470B2Publication Date: 2022-07-12
- Inventor: Robert Hinchliffe , Jeremy William Crouch
- Applicant: Dyson Technology Limited
- Applicant Address: GB Wiltshire
- Assignee: Dyson Technology Limited
- Current Assignee: Dyson Technology Limited
- Current Assignee Address: GB Wiltshire
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: GB1721394 20171220
- Main IPC: A47L9/12
- IPC: A47L9/12 ; A47L5/24 ; B01D46/24 ; B01D46/52 ; B01D46/64 ; A47L9/16
Abstract:
A filter assembly includes a filter housing, a first filter, and a second filter, wherein the first filter is a pre-motor filter, and the second filter is a post-motor filter, and both the first and second filters are fixed to the filter housing and are annular about a common axis.
Public/Granted literature
- US20190183302A1 FILTER ASSEMBLY Public/Granted day:2019-06-20
Information query
