Combined quick-change filter cartridge and head

Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a rear elevational view thereof.

The cartridge is partially drawn in FIGS. 4-6 for convenience of illustration.

Claims

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

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Inventors:	Petrucci; Raymond M. (Middlebury, CT), Taylor; Bruce G. (Kensington, CT), Giordano; Edward C. (Manchester, CT), Padilla; James M. (Covina Heights, CA), Palmer; Carl (La Habra Heights, CA)
Assignee:	Cuno, Incorporated (Meriden, CT)
Appl. No.:	07/412,872
Filed:	September 27, 1989

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	128504	Dec 3, 1987	Des. 306754
	822548	Jan 27, 1986

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Current U.S. Class:	D23/209
Field of Search:	;D23/207-210 ;210/136,238,282,234,440,444,446,448,457,492

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References Cited [Referenced By]

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U.S. Patent Documents

D188688	August 1960	Sicard
D199075	September 1964	Kudlaty
D199139	September 1964	Kudlaty
D220263	March 1971	Hughes
D251380	March 1979	Casanutjanra
D295438	April 1988	Bray et al.
1624526	April 1927	Bohmsack
2955712	October 1960	Gutkowski
3237770	March 1966	Humbert, Jr.
4192750	March 1980	Elfes et al.

Other References

Brookstone catalog advertisement item Water Filter System, Jan. 1986, p. 42..

Primary Examiner: Lucas; Susan J.
Assistant Examiner: Tung; M. H.
Attorney, Agent or Firm: Renner, Kenner, Greive, Bobak, Taylor & Weber