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:
Aug. 30, 2022
Filed:
Apr. 06, 2020
Caimi Brevetti S.p.a., Nova Milanese, IT;
Alessandro Zambelli, Canneto Sull'oglio, IT;
CAIMI BREVETTI S.p.A., Nova Milanese, IT;
Abstract
The present invention relates to a lighting device comprising a main body (), a lighting body () and an anodized metal filter (), in which said metal comprises a superficial porous layer of an oxide of said metal comprising at least one antimicrobial substance. In one embodiment, the filter comprises a plurality of threadlike elements of said anodized metal, at least partially in non-permanent contact with each other, randomly deformed to form a plurality of non-linear pathways. The air to be treated passes through said filter owing to the effect of a difference in temperature and/or the action of a mechanical device. In other embodiments, the filter comprises a metal sheet with holes.