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:
Mar. 30, 2021
Filed:
Aug. 09, 2019
Applicant:
Jpl Investments, Llc, Las Vegas, NV (US);
Inventor:
Joseph W. Cole, Las Vegas, NV (US);
Assignee:
JPL Investments, LLC, Las Vegas, NV (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/10 (2006.01); B01D 46/42 (2006.01); B01D 46/00 (2006.01); F24F 13/28 (2006.01);
U.S. Cl.
CPC ...
B01D 46/4227 (2013.01); B01D 46/008 (2013.01); B01D 46/0086 (2013.01); F24F 13/28 (2013.01); B01D 2279/50 (2013.01);
Abstract
An air filter unit for an air intake of an air handling or HVAC system includes a grate configured to support a plurality of spaced apart filters at a top side thereof, whereby air is drawn through the grate and then sequentially through the filters into the air intake. The air filter unit may include a filter indicator which provides a visual indication of the air filters, such as based upon the pressure differential on either side of the air filters.