Patent
   D291736
Priority
Mar 29 1984
Filed
Sep 25 1984
Issued
Sep 01 1987
Expiry
Sep 01 2001
Assg.orig
Entity
unknown
4
4
n/a
The ornamental design for an aquarium aerator, as shown and described.

FIG. 1 is a top perspective view of an aquarium aerator showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a rear elevational view thereof; and

FIG. 8 is a vertical sectional view thereof, taken in the direction of line 8--8 of FIG. 3.

Richter, Arno

Patent Priority Assignee Title
D595906, Mar 13 2008 Dirt collector for aquarium
D834143, Feb 15 2017 Linde Aktiengesellschaft Device for supplying oxygen or other gases to water
D850577, Feb 15 2017 Linde Aktiengesellschaft Device for supplying oxygen or other gases to water
D951554, Oct 23 2020 WORLD FEEDS LIMITED Aquatic feeder device
Patent Priority Assignee Title
2824728,
4532037, Jul 11 1983 WILLINGER BROS INC A NY CORP Aquarium aerating device
224238,
D282196, Feb 07 1983 Bromine dispenser for hot tubs
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 13 1984RICHTER, ARNOTETRA WERKE DR RER NAT U BAENSCH GMBH, A GERMAN CORP ASSIGNMENT OF ASSIGNORS INTEREST 0043180265 pdf
Sep 25 1984Warner-Lambert Company(assignment on the face of the patent)
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