Filter assembly
Assignee3M Innovative Properties Company
InventorsJohn B. Stender, Matthew W. Gorrell, Christine L. McCool, Chad E. Nordling, Andrew R. Fox, Byron E. Trotter, Del R. Lawson
Life of this patent
Estimating the term…
Abstract
Filter assemblies are described. In particular, a filter securement assembly for receiving and retaining a filter media in an exhaust hood is disclosed, the filter securement assembly being releasably securable to the exhaust hood, includes a filter frame, a cover and a face forming a portion of the cover, the face defining a plurality of apertures therethrough, the apertures forming at least 50% of a face surface area.
Claims16
A filter securement assembly for receiving and retaining a filter media in an exhaust hood, the filter securement assembly being releasably securable to the exhaust hood, comprising:
- a filter frame;
- a cover;
- and
- a face forming a portion of the cover, the face defining a plurality of apertures therethrough, the apertures forming at least 50% of a face surface area.
Dependencies are inferred from the claim text.