Patent
   D280658
Priority
May 06 1983
Filed
May 06 1983
Issued
Sep 17 1985
Expiry
Sep 17 1999
Assg.orig
Entity
unknown
5
12
n/a
The ornamental design for an aquarium filter, substantially as shown and described.

FIG. 1 is a top plan view of an aquarium filter showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image of the right side shown;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom view thereof.

Willinger, Allan H.

Patent Priority Assignee Title
9161519, Feb 05 2014 Plant supporting aquarium filter device
D289914, Feb 13 1984 WILLINGER BROS, INC , A NJ CORP ; WILLINGER BROS , INC Filter housing for aquariums
D353439, May 12 1993 Fish pond filter
D371425, May 22 1995 Pond filter
D375138, May 22 1995 Pond filter
Patent Priority Assignee Title
3477580,
3630367,
3746168,
3746169,
3891555,
4186093, Dec 19 1977 Willinger Bros., Inc. Bottom aquarium filter
174482,
190273,
213555,
D246724, Dec 06 1976 WILLINGER BROS , INC WRIGHT WAY Aquarium filter
D246793, Sep 30 1976 Penn-Plax Plastics, Inc. Aquarium filter
D248965, Apr 26 1977 Willinger Bros., Inc. Aquarium filter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 22 1977WILLINGER, ALLAN H WILLINGER BROS , INC CORRECTIVE ASSIGNMENTS, SEE DOCUMENT FOR DETAILS 0066760033 pdf
May 06 1983Willinger Bros. Inc.(assignment on the face of the patent)
Jun 30 1983WILLINGER, ALLAN H WILLINGER BROS INCASSIGNMENT OF ASSIGNORS INTEREST 0041890875 pdf
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