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.:

US 7935311 B1

PDF
Full Text
Expired
Date of Patent:
May. 03, 2011

Filed:

Jul. 25, 2005
Applicant:

Iseo Katayama, Osaka, JP;

Inventor:

Iseo Katayama, Osaka, JP;

Assignee:

Jet Company Ltd., Sakai-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62B 7/08 (2006.01); B01J 8/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

An air purifier according to the present invention includes: a tubular main bodyhaving an inner spacesurrounded by wall portionshaving a plurality of air movement holes; and a light applicatorin the inner space for throwing light toward inner surfaces of the wall portions. The inner side of the wall portions exposed to the light is made of a formed porous member. The formed porous member includes an inner surface having a surface part carrying a powdery photocatalyst capable of performing a photocatalytic reaction caused by light. The air purifier allows the carried photocatalyst to perform its catalytic action to a maximum, with a very simple construction.


Find Patent Forward Citations

Katayama, Iseo. (2011). Air purifier, air purifying method, formed photocatalyst-supporting member and method of making formed photocatalyst-supporting member (U.S. Patent No. 7935311). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7935311

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