Invention Grant
- Patent Title: Pleated air filter with reinforcing filaments comprising locally-thinned bending zones
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Application No.: US17263879Application Date: 2019-07-30
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Publication No.: US12053733B2Publication Date: 2024-08-06
- Inventor: Jonathan M. Lise , Glen O. Gregerson , Dennis M. Glass , Brenda K. Balderas
- 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
- International Application: PCT/IB2019/056511 2019.07.30
- International Announcement: WO2020/026152A 2020.02.06
- Date entered country: 2021-01-27
- Main IPC: B01D46/52
- IPC: B01D46/52 ; B01D39/16 ; B01D46/00
Abstract:
A pleated air filter media with a plurality of continuous-contact reinforcing filaments on at least one face of the pleated air filter. The filaments have locally-thinned bending zones each of which is registered with pleat tip or pleat valley of the pleated air filter media.
Public/Granted literature
- US20210229023A1 PLEATED AIR FILTER WITH REINFORCING FILAMENTS COMPRISING LOCALLY-THINNED BENDING ZONES Public/Granted day:2021-07-29
Information query
IPC分类:
