Liquid siphon for aquariums
Description
FIG. 1 is a perspective view of a liquid siphon for aquariums showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is an opposite side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof.
The broken away portion on the tube in FIGS. 1, 4-7 is to indicate an indeterminate length.
Referenced Cited
Patent History
Patent number: D317970
Type: Grant
Filed: Apr 19, 1989
Date of Patent: Jul 2, 1991
Inventor: Fong-Chen Yen (Jea-Jong Tsuen, Shiah-Yng Shiang, Tainan Shien)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Bacon & Thomas
Application Number: 7/340,571
Type: Grant
Filed: Apr 19, 1989
Date of Patent: Jul 2, 1991
Inventor: Fong-Chen Yen (Jea-Jong Tsuen, Shiah-Yng Shiang, Tainan Shien)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Bacon & Thomas
Application Number: 7/340,571
Classifications