Patent
   D306755
Priority
Jan 27 1986
Filed
Dec 03 1987
Issued
Mar 20 1990
Expiry
Mar 20 2004
Assg.orig
Entity
unknown
7
9
n/a
The ornamental design for a head for a quick-change filter cartridge, as shown and described.

FIG. 1 is a top rear perspective view of a head for a quick-change filter cartridge showing our new design;

FIG. 2 is a top front perspective view thereof;

FIG. 3 is a bottom front perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a right side elevational view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a cross-sectional view thereof, taken on line 10--10 of FIG. 4;

FIG. 11 is a cross-sectional view thereof, taken on line 11--11 of FIG. 10; and

FIG. 12 is a cross-sectional view thereof, taken on line 12--12 of FIG. 10.

Giordano, Edward C., Petrucci, Raymond M., Taylor, Bruce G., Padilla, James M., Palmer, Carl

Patent Priority Assignee Title
6632355, Jul 30 2001 3M Innovative Properties Company Low spillage replaceable water filter assembly
7147772, Jul 30 2001 3M Innovative Properties Company Low spillage replaceable water filter assembly
7252757, Sep 09 2002 Clarity Filters LLC Faucet-mounted water filtration device including gate position sensor
7258781, Sep 09 2002 Clarity Filters LLC Single-use long-life faucet-mounted water filtration devices
7441664, May 23 2003 Helen of Troy Limited Water treatment devices and cartridges therefor
7658212, Jan 20 2004 3M Innovative Properties Company Liquid dispenser assembly for use with an appliance
D541372, Nov 01 2005 Clarity Filters LLC Water filter
Patent Priority Assignee Title
1624526,
2955712,
3237770,
4192750, Aug 09 1976 Massey-Ferguson Inc. Stackable filter head unit
199075,
199139,
220263,
D250415, Jan 13 1977 Filter head
D295438, Jan 30 1986 Nimbus Water Systems, Inc. Water treatment assembly head
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 03 1987Cuno, Incorporated(assignment on the face of the patent)
Dec 03 1987PADILLA, JAMES M CUNO INCORPORATED, A CT CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048540780 pdf
Dec 03 1987PALMER, CARLCUNO INCORPORATED, A CT CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048540780 pdf
Jan 18 1988PETRUCCI, RAYMOND M CUNO INCORPORATED, A CT CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048540780 pdf
Jan 18 1988TAYLOR, BRUCE G CUNO INCORPORATED, A CT CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048540780 pdf
Jan 18 1988GIORDANO, EDWARD C CUNO INCORPORATED, A CT CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048540780 pdf
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