The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 01, 2025
Filed:
Oct. 21, 2020
3m Innovative Properties Company, St. Paul, MN (US);
Matthew W. Gorrell, South St. Paul, MN (US);
John B. Stender, Duluth, MN (US);
Tommie W. Kelley, Shoreview, MN (US);
Andrew C. Smith, Cottage Grove, MN (US);
Windy A. Santa Cruz, Minneapolis, MN (US);
John F. Reed, North Oaks, MN (US);
Jacob D. Carlson, Stacy, MN (US);
Marcus W. Rein, St. Paul, MN (US);
Jessalyn A. Cox, Rochester, MN (US);
Zachary W. Boughton, Saint Paul, MN (US);
Michael J. Stern, St. Louis Park, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Filter assemblies are described. In particular, a filter securement assembly for receiving and retaining a filter media in an exhaust hood includes a main panel defining a first end and an opposed second end, a first retainment surface adjacent the first end of the main panel, a first retainment lip adjacent the first retainment surface, a second retainment surface adjacent the second end of the main panel and a second retainment lip adjacent the second retainment surface.