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:
Jun. 27, 2000
Filed:
Jun. 14, 1999
Applicant:
Inventor:
Takeshi Gomi, Osaka, JP;
Assignee:
GEX Corporation, Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F / ; A01K / ;
U.S. Cl.
CPC ...
210 94 ; 210151 ; 210169 ; 210263 ; 2104162 ; 119260 ; 119261 ;
Abstract
A clarifying device for use in an aquarium that includes a casing having at least one transparent portion. A plurality of clarifying pieces are confined in the casing. Each piece has a bulk density of from 0.7 to 1.3. When aquarium water flows through the casing, the clarify pieces flow in the casing and clarify the aquarium water.