Invention Grant
- Patent Title: Uniformly expandable air filter
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Application No.: US17517239Application Date: 2021-11-02
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Publication No.: US11642617B2Publication Date: 2023-05-09
- Inventor: Andrew R. Fox , Glen O. Gregerson , Bryan L. Gerhardt
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M Innovative Properties Company
- Current Assignee: 3M Innovative Properties Company
- Current Assignee Address: US MN St. Paul
- Agent Kenneth B. Wood
- Main IPC: B01D46/52
- IPC: B01D46/52 ; B01D46/10 ; B01D46/00 ; F24F13/18 ; F24F8/158 ; F24F8/108 ; E06B7/02 ; E06B7/03 ; B01D46/42 ; F24F13/28 ; B01D46/44 ; B01D46/46 ; F24F8/99 ; F24F8/192
Abstract:
The present disclosure relates to air filters. More particularly, it relates to air filters including pleated filter media that can be uniformly expanded and contracted. In some embodiments, the air filters are adjustably sized air filter systems. In some embodiments, the air filters can be used in a window opening.
Public/Granted literature
- US20220054968A1 UNIFORMLY EXPANDABLE AIR FILTER Public/Granted day:2022-02-24
Information query
IPC分类:
