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Publication numberUSD320839 S
Publication typeGrant
Application numberUS 07/336,312
Publication dateOct 15, 1991
Filing dateApr 11, 1989
Priority dateOct 12, 1988
Publication number07336312, 336312, US D320839 S, US D320839S, US-S-D320839, USD320839 S, USD320839S
InventorsDavid P. Froud
Original AssigneeCopa Products Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Combined filter housing and filters for sewage
US D320839 S
Abstract  available in
Images(5)
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Claims(1)
  1. The ornamental design for a combined filter housing and filters for sewage, as shown and described.
Description

FIG. 1 is a top, front perspective view of a combined filter housing and filters for sewage showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a cross-sectional view thereof, taken on line 3--3 of FIG. 1;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top, front perspective view of a second embodiment thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a cross sectional view thereof, taken on line 8--8 of FIG. 6;

FIG. 9 is a top plan view thereof; and

FIG. 10 is a rear elevational view thereof.

The texture on the filters is shown partially for ease of illustration.

Classifications
U.S. ClassificationD23/209