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. 07, 2026
Filed:
Jul. 25, 2023
Applicant:
Haier Us Appliance Solutions, Inc., Wilmington, DE (US);
Inventors:
Vineeth Vijayan, Louisville, KY (US);
Stephanos Kyriacou, Louisville, KY (US);
Assignee:
Haier US Appliance Solutions, Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D 17/04 (2006.01); A23B 2/721 (2025.01);
U.S. Cl.
CPC ...
F25D 17/042 (2013.01); A23B 2/721 (2025.01);
Abstract
A refrigerator appliance comprising a fresh food storage chamber and a filter system for ethylene in the fresh food storage chamber is disclosed. The fresh food storage chamber includes a ventilation system comprising a fan assembly fluidly coupled to an air supply vent and an air return vent to urge an air flow along an air flow path. A removable air filter assembly for ethylene gas, the filter assembly including a housing and a chemisorption filter contained in the housing, is removably fixed in the air flow path.