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 8449829 B1

PDF
Full Text
Expired
Date of Patent:
May. 28, 2013

Filed:

Jun. 27, 2006
Applicants:

Nobuaki Nagatani, Tokyo, JP;

Takeshi Iwashita, Tokyo, JP;

Inventors:

Nobuaki Nagatani, Tokyo, JP;

Takeshi Iwashita, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 3/16 (2006.01); A61L 9/015 (2006.01);
U.S. Cl.
CPC ...
Abstract

A clean air supply apparatus is provided which has an ability of sterilizing effectively and uniformly also a secondary side surface of a filter. The apparatus has a pre-filterfor roughly filtering air sequentially introduced from an air inlet portfor introducing air to an air supply portfor sending clean air to a work environment, a blowerfor sucking air to the introduced, a heaterfor adjusting a temperature of introduced air, a chemical agent gas supply apparatusa chemical agent gas eject apparatusfor supplying chemical agent gas into the air path, high performance filters or ultrahigh performance filtersandfor filtering air to be delivered from an air supply portto generate clean air.


Find Patent Forward Citations

Nagatani, Nobuaki. (2013). Method of sterilization in clean air supply apparatus and clean air supply apparatus (U.S. Patent No. 8449829). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8449829

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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