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.

Date of Patent:
Dec. 02, 2025

Filed:

Feb. 09, 2022
Applicant:

Watersprint Ab, Burnaby, CA;

Inventors:

Graham Ian Duck, Vancouver, CA;

Babak Adeli Koudehi, Vancouver, CA;

Ashkan Babaie, Vancouver, CA;

Assignee:

Watersprint AB, Burnaby, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61L 2/10 (2006.01); C02F 1/32 (2023.01);
U.S. Cl.
CPC ...
A61L 2/10 (2013.01); C02F 1/325 (2013.01); C02F 2201/3222 (2013.01); C02F 2201/3228 (2013.01); C02F 2303/04 (2013.01);
Abstract

A light emitting assembly comprises an ultraviolet (UV) light emitting diode (LED) coupled to a UV reflector. The reflector has a three-dimensional shape spanning an angular range between 0° and 180° about a principal reflector axis of the reflector. The reflector is smooth and continuous across its entire surface. The UV-LED is directed towards a reflective surface of the reflector instead of towards the fluid to be treated. A central ray of the UV-LED impinges directly on the reflective surface of the reflector.


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