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Publication numberUSD324279 S
Publication typeGrant
Application numberUS 07/397,171
Publication dateFeb 25, 1992
Filing dateAug 21, 1989
Publication number07397171, 397171, US D324279 S, US D324279S, US-S-D324279, USD324279 S, USD324279S
InventorsPeter S. Gross
Original AssigneeAeromix Systems, Incorporated
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Bubble diffuser
US D324279 S
Abstract  available in
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  1. The ornamental design for a bubble diffuser, as shown and described.

FIG. 1 is a perspective view of a bubble diffuser showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Non-Patent Citations
1Living World Catalog; 1977; p. 24; Item 88715, Hush I Air Pump & Filter Kit.
2Metaframe Catalog No. 70; 1970; p. 40; Bubble-Up Airstone, Item No. 335, (top, left corner).
3Zenco Novelty Co. Products Catalog; p. 67, Item 851, (center p.), Stem For Filter and Air Releasers.
U.S. ClassificationD30/106