Gas-liquid mixer for an aquarium
Latest Kabushiki Kaisha Tominaga Jyushi Kogyosho Patents:
Description
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
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)