Patent
   D304506
Priority
Apr 28 1986
Filed
Sep 11 1986
Issued
Nov 07 1989
Expiry
Nov 07 2003
Assg.orig
Entity
unknown
10
7
n/a
The ornamental design for an aquarium cleaner, as shown and described.

FIG. 1 is a perspective view of an aquarium cleaner embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational thereof;

FIG. 5 is a right side elevational thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a sectional view taken along the line 8--8 of FIG. 6; and

FIG. 9 is a front elevational view thereof on a slightly reduced scale, showing a state in which the filter section is angularly displaced.

The cross-hatching which is partially shown for ease of illustration on the filter bag in FIGS. 1, 2, 3, 5 and 7, represents a conventional fabric and is understood to cover the entire bag.

Tominaga, Kazutoshi

Patent Priority Assignee Title
7378026, Jan 24 2005 Drill motor operated portable water-tolerant suction cleaner
8156898, Nov 29 2007 Method and apparatus for acclimating aquatic organisms to a new environment
D595906, Mar 13 2008 Dirt collector for aquarium
D640424, Nov 06 2006 Dirt sucker for an aquarium
D687191, Oct 28 2011 Eheim GmbH & Co. KG Aquarium cleaner
D716507, Oct 28 2011 Eheim GmbH & Co. KG Aquarium cleaner
D919192, Oct 22 2020 Fish tank cleaner water changer
D973284, Oct 11 2021 Shenzhen Mago Trading Co., Ltd Automatic aquarium water changer
ER5602,
ER905,
Patent Priority Assignee Title
2828019,
2899063,
3199678,
3225930,
3630364,
3826371,
214918,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 28 1986TOMINAGA, KAZUTOSHIKabushiki Kaisha Tominaga Jyushi KogyoshoASSIGNMENT OF ASSIGNORS INTEREST 0045990659 pdf
Sep 11 1986Kabushiki Kaisha Tominaga Jyushi Kogyosho(assignment on the face of the patent)
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