Cartridge connector - Patent D433094

Cartridge connector

United States Patent D433094

US Patent References:
End manifold for a filter cartridge
Biltoft et al. - April, 1993 - D334614

Plectrum piano action
Pudio - October, 1957 - 2808754

Liquid filters
Pudlo - October, 1957 - 2809754

Filter and filter cartridge
Lorimer - October, 1958 - 2858026

FILTER ASSEMBLY
Thomsen - July, 1973 - 3746171

Inventors:

Magnusson, Jan H. (Mahtomedi, MN)
Lonneman, Alan (Plymouth, MN)
Botts, David M. (Minneapolis, MN)

Application Number:

D/107962

Publication Date:

10/31/2000

Filing Date:

07/16/1999

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Assignee:

PentaPure Incorporated (West St. Paul, MN)

Primary Class:

D23/209

Field of Search:

D23/200, D23/207, D23/209, 210/109, 210/435, 210/235, 210/443-4

US Patent References:

4515692	Water filter	May, 1985	Chandler et al.
4877521	Quick-change filter cartridge and head therefor	October, 1989	Petrucci et al.
4915831	Filter assembly featuring displaceable filter head plunger for locking into filter cartridge detent	April, 1990	Taylor	210/443
4923601	Filter system having multiple filter elements and backflushing assemblies	May, 1990	Slovak et al.
5126044	Iodine resin/carbon water purification system	June, 1992	Drori
5269919	Self-contained water treatment system	December, 1993	Von Medlin
5328609	Multi-stage radial flow filtration system	July, 1994	Magnusson et al.
5336406	Replaceable filter cartridge and head assembly with safety shut-off valve	August, 1994	Stanford et al.
5354464	Multi-port connecting device	October, 1994	Magnusson et al.
5486288	Mounting head with safety shut-off valve for replaceable filter cartridge	January, 1996	Stanford	210/443
5562824	Gravity water purifier	October, 1996	Magnusson
5591332	Filter assembly with automatic shut-off and quick-connect filter cartridge	January, 1997	Reid et al.	210/235
5779903	Filter assemblies and end caps for filter assemblies	July, 1998	Smith et al.	210/444

Foreign References:

Primary Examiner:

Taylor, Robin V.

Attorney, Agent or Firm:

Patterson, Thuente & Skaar, P.A.

Claims:

1. The ornamental design for cartridge connector, as shown and described.

Description:

FIG. 1 is a perspective view of the design subject;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof with the left side being a mirror image;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a top plan view thereof.