Gas-liquid mixer for an aquarium

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Description

FIG. 1 is a left side, top and front perspective view of a gas-liquid mixer for an aquarium, showing our new design;

FIG. 2 is a right side, top and front perspective view thereof;

FIG. 3 is a front view thereof, with the rear view being a mirror image thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. 4.

Claims

The ornamental design for a gas-liquid mixer for an aquarium, as shown and described.

Referenced Cited
U.S. Patent Documents
3252575 May 1966 Jacuzzi
4532037 July 30, 1985 Willinger
D292439 October 20, 1987 Richter
5006238 April 9, 1991 Tominaga
5266190 November 30, 1993 Tominaga
6857392 February 22, 2005 Shyu
7214314 May 8, 2007 Reyniers
7241379 July 10, 2007 Agresta
7299767 November 27, 2007 Tominaga et al.
7513991 April 7, 2009 Willinger
7651609 January 26, 2010 Huehn
7771592 August 10, 2010 Mihlbauer et al.
Patent History
Patent number: D663487
Type: Grant
Filed: Apr 15, 2010
Date of Patent: Jul 10, 2012
Assignee: Kabushiki Kaisha Tominaga Jyushi Kogyosho (Higashiosaka-shi, Osaka)
Inventors: Hikaru Nakagawa (Higashiosaka), Ichiro Sugimoto (Higashiosaka)
Primary Examiner: Wan Laymon
Attorney: Collard & Roe, P.C.
Application Number: 29/349,564
Classifications
Current U.S. Class: Element Or Attachment (D30/106)