Patent
   D663487
Priority
Oct 15 2009
Filed
Apr 15 2010
Issued
Jul 10 2012
Expiry
Jul 10 2026
Assg.orig
Entity
unknown
0
12
n/a
The ornamental design for a gas-liquid mixer for an aquarium, as shown and described.

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.

Nakagawa, Hikaru, Sugimoto, Ichiro

Patent Priority Assignee Title
Patent Priority Assignee Title
3252575,
4532037, Jul 11 1983 WILLINGER BROS INC A NY CORP Aquarium aerating device
5006238, Jun 20 1989 Kabushiki Kaisha Tominaga Jyushi Kogyosho Filter for use in a fish culturing tank
5266190, May 28 1992 Kabushiki Kaisha Tominaga Jyushi Kogyosho Filter apparatus for use with a water tank
6857392, Nov 25 2003 Aquarium pumping and airing apparatus
7214314, Feb 24 2003 PYTHON PRODUCTS, INC Cleaning apparatus and method
7241379, Nov 08 2004 UNITED PET GROUP, INC Filter housing arrangement
7299767, Feb 26 2004 Kabushiki Kaisha Tominaga Jyushi Kogyosho Housing for small pet animals
7513991, Aug 24 2004 DOSKOCIL MANUFACTURING COMPANY, INC Aquarium filter indicator
7651609, Aug 15 2007 UNITED PET GROUP, INC Filter with self-positioning cartridge arrangement
7771592, Apr 13 2006 ALL-GLASS AQUARIUM CO , INC Aquarium filter
D292439, Mar 29 1984 Warner-Lambert Company Aquarium aerator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 15 2010Kabushiki Kaisha Tominaga Jyushi Kogyosho(assignment on the face of the patent)
Jun 21 2010NAKAGAWA, HIKARUKabushiki Kaisha Tominaga Jyushi KogyoshoASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0246420448 pdf
Jun 21 2010SUGIMOTO, ICHIROKabushiki Kaisha Tominaga Jyushi KogyoshoASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0246420448 pdf
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