Invention Grant
- Patent Title: Nestable framed pleated air filter and method of making
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Application No.: US16409634Application Date: 2019-05-10
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Publication No.: US11179665B2Publication Date: 2021-11-23
- Inventor: Andrew R. Fox , Jonathan M. Lise , John J. Rogers , Stephen M. Sanocki , Kannan Seshadri
- 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 ; B01D46/00 ; B01D46/10
Abstract:
A nestable framed pleated air filter, including a non-self-supporting, compressible, pleated air filter media with a plurality of oppositely-facing pleats and with a plurality of upstream pleat tips and downstream pleat tips and downstream pleat valleys, the pleated air filter media further including a plurality of bridging filaments that are bonded to at least some of the upstream pleat tips. The filter includes a frame with sidewalls that are angled so that the framed pleated air filter is nestable.
Public/Granted literature
- US20190262759A1 NESTABLE FRAMED PLEATED AIR FILTER AND METHOD OF MAKING Public/Granted day:2019-08-29
Information query
IPC分类:
