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:
May. 21, 2002
Filed:
Nov. 30, 2000
Applicant:
Inventors:
Sen-Yung Lee, Tainan City, TW;
Sheng-Jye Hwang, Tainan City, TW;
Shueei-Muh Lin, Tainan City, TW;
Hsin-Mao Hsieh, Pin-Tong City, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/04 ;
U.S. Cl.
CPC ...
B01F 3/04 ;
Abstract
A bubble generating device includes a shaft connected to a float and a plurality of frames connected to the bolt at their first ends. A porous device is connected to the respective mediate portions of the frames. A bolt extends through respective second ends of the frames and a weight is connected to the bolt. A pipe is connected to a fitting extending from the porous device so as to provide air into the porous device to generate bubbles. The bubble generating device can be maintained in water by adjusting the float and the weight.