USD222641S - Disposable liquid filter cartridge - Google Patents

Description

United States Patent 0 w 222,641

Patented Nov. 23, 1971 DISPOSABLE LIQUID FILTER CARTRIDGE Vernon D. Roosa, Standadyne Inc., P.O. Box 1440, West Hartford, Conn. 06101 Filed June 15, 1970, Ser. No. 23,490

Term of patent 14 years Int. Cl. D23-01 US. Cl. D23-4 Des. 222641 PAGE 2 FIG. 1 is a front elevation of a disposable liquid filter cartridge showing my new design;

FIG. 2 is a rear elevation thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an elevation taken from the left side thereof;

FIG. 6 is a perspective view of a modified form of the disposable liquid filter cartridge shown in FIG. 1, Wherein the modification resides in an opaque cover;

FIG. 7 is a rear elevation of FIG. 6;

FIG. 8 is an elevation taken from the left side of FIG. 6; and

FIG. 9 is a bottom plan view of FIG. 6.

FIGS. 1 and 5 are shaded to show contrast of color.

The color black is shown in FIGS. 1 and 5 but coloring is not essential except for contrast.

I claim:

The ornamental design of a disposable liquid filter cartridge, as shown and described.

References Cited UNITED STATES PATENTS 2,569,243 9/1951 Kovacs 210446 X 2,873,858 2/1959 Urban 210-443 3,307,705 3/1967 Halmenschlager 210443 JAMES R. LARGEN, Primary Examiner

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