Patent
   D319487
Priority
Jul 11 1990
Filed
Jul 11 1990
Issued
Aug 27 1991
Expiry
Aug 27 2005

TERM.DISCL.
Assg.orig
Entity
unknown
3
6
n/a
The ornamental design for filter for aquariums, as shown and described.

FIG. 1 is a top perspective view of a filter for aquariums showing our new design;

FIG. 2 is a side elevational view thereof, all sides being identical, on a reduced scale;

FIG. 3 is a top plan view thereof, on a reduced scale; and

FIG. 4 is a bottom plan view thereof, on a reduced scale.

Hudson, Thomas G., Lougee, David C., Giovanetti, Thomas A.

Patent Priority Assignee Title
11000874, Aug 30 2016 Vortex fountain system with secondary visual effect
D922517, Mar 23 2017 Fountain
D928276, Aug 31 2016 Fountain
Patent Priority Assignee Title
3254772,
4410425, Jun 04 1981 Flow line filter apparatus
4600507, Oct 06 1983 Terumo Kabushiki Kaisha Filter device for liquids
211724,
216691,
D249275, Mar 24 1977 Teledyne Industries, Inc. Portable water filter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 11 1990Oceanic Systems, Inc.(assignment on the face of the patent)
Jul 11 1990LOUGEE, DAVID C OCEANIC SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST 0053820904 pdf
Jul 11 1990HUDSON, THOMAS G OCEANIC SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST 0053820904 pdf
Jul 11 1990GIOVANETTI, THOMAS A OCEANIC SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST 0053820904 pdf
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