Quick-change filter cartridge

Description

FIG. 1 is a top, front, left side perspective view of a quick-change filter cartridge showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof, the rear being identical;

FIG. 4 is a left side elevational view thereof, the right side being identical;

FIG. 5 is a top, front, left side perspective view of a second embodiment thereof;

FIG. 6 is a rear elevational view thereof, the front being a mirror image;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a bottom plan view thereof; and

FIG. 9 is a right side elevational view thereof, the lower portion shown partially for ease of illustration.

Claims

The ornamental design for a quick-change filter cartridge, 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, Incorporate (Meriden, CT)
Appl. No.:	07/412,874
Filed:	November 27, 1989

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

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References Cited [Referenced By]

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U.S. Patent Documents

D188688	August 1960	Sicard
D220263	March 1971	Hughes
D221850	September 1971	Anderson
D243767	March 1977	Rutherford
D251380	March 1979	Casamitjana
D251601	April 1979	Kuykendall
D255045	May 1980	Kronsbein
3237770	March 1966	Humbert, Jr.

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