US D306,754 SGrant

Combined Quick-Change Filter Cartridge and Head

Issue Date:1990-03-20

•1 Claims

•6 Drawing Sheets

Abstract

Application Number:US 1285041

Filing Date:1987-12-03

Priority Date:1986-01-27

Art Unit:291

Field of Search:

D23210207-210136;238;282;234;440;444;446;448;457;492

FIG. 1 is a top, rear and side perspective view of the combined quick-change filter cartridge and head showing our new design;

FIG. 2 is a top, front and left side perspective view thereof;

FIG. 3 is a bottom, front and right side perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a left side elevational view thereof; and

FIG. 9 is a right side elevational view thereof.

1. The ornamental design for a combined quick-change filter cartridge and head, as shown and described.

Patent	Date	Inventor
USD188688	1960-08-01	Sicard
USD199075	1964-09-01	Kudlaty
USD199139	1964-09-01	Kudlaty
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