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:
Mar. 16, 1982
Filed:
Apr. 04, 1980
Applicant:
Inventors:
Masanobu Takeguchi, Fujisawa, JP;
Isao Oyobe, Fujisawa, JP;
Assignee:
Marui Industry Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61L / ;
U.S. Cl.
CPC ...
422 24 ; 250436 ; 250437 ;
Abstract
Water stored in a container is circulated through an external passageway and subjected to ultraviolet radiation, whereupon undesired aquatic chlorophyceae are eliminated by inhibiting their growth. The water is circulated at such a rate that at least half the volume of water in the container is circulated per hour.
Takeguchi, Masanobu. (1982). Method of inhibiting and eliminating chlorophyceae in water in tank (U.S. Patent No. 4320085). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4320085
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile