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:
Dec. 13, 1988
Filed:
Apr. 23, 1986
Applicant:
Inventors:
Koji Nobiraki, Yamatokooriyama, JP;
Yoshiharu Metoku, Sakai, JP;
Hisato Uragami, Nara, JP;
Toshitaka Tamaki, Yamatokooriyama, JP;
Keiji Yoshimura, Nara, JP;
Kazihiko Otsuka, Nara, JP;
Assignee:
Nitta Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55276 ; 55473 ; 55484 ; 553851 ; 98 401 ; 98 391 ; 98 4005 ;
Abstract
An air cleaner comprising a thin lightweight fan module having at least one fan, at least one casing containing one fan therein and at least one housing containing one casing therein; a thin lightweight air filter module having an air filter; and an air flow moderator disposed between the fan module and the air filter module.
Nobiraki, Koji. (1988). Air cleaner (U.S. Patent No. 4790863). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4790863
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile