Invention Grant
- Patent Title: Air filter use indicators
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Application No.: US15137548Application Date: 2016-04-25
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Publication No.: US10286349B2Publication Date: 2019-05-14
- Inventor: Glen O. Gregerson , Andrew R. Fox , Nicolas A. Echeverri
- 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: B01D46/00
- IPC: B01D46/00 ; F24F11/30 ; F24F11/39
Abstract:
The present disclosure relates generally to air filter use indicators capable of indicating the degree of use of an air filter.
Public/Granted literature
- US20170128873A1 AIR FILTER USE INDICATORS Public/Granted day:2017-05-11
Information query
