Patent
   D306754
Priority
Jan 27 1986
Filed
Dec 03 1987
Issued
Mar 20 1990
Expiry
Mar 20 2004
Assg.orig
Entity
unknown
42
10
n/a
The ornamental design for a combined quick-change filter cartridge and head, as shown and described.

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

FIG. 2 is a top, front and left side perspective view thereof;

FIG. 3 is a bottom, front and right side perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a left side elevational view thereof; and

FIG. 9 is a right side elevational view thereof.

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

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D377677, Feb 23 1996 Nimbus Water Systems, Inc. Water purification unit
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D407462, Jul 09 1997 Water Resources International Inc. Water purification unit
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D768812, Jul 25 2014 SATA GmbH & Co. KG Filter system with timestrip
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D989226, Jul 01 2022 BRIO WATER TECHNOLOGY, INC Filter
ER1882,
ER489,
ER7406,
ER9702,
Patent Priority Assignee Title
1624526,
2955712,
3237770,
4192750, Aug 09 1976 Massey-Ferguson Inc. Stackable filter head unit
188688,
199075,
199139,
220263,
D251380, Dec 10 1976 Filter
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)
Jan 18 1988PETRUCCI, RAYMOND M CUNO INCORPORATED, A CT CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048770596 pdf
Jan 18 1988TAYLOR, BRUCE G CUNO INCORPORATED, A CT CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048770596 pdf
Jan 18 1988GIORDANO, EDWARD C CUNO INCORPORATED, A CT CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048770596 pdf
Jan 18 1988PADILLA, JAMES M CUNO INCORPORATED, A CT CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048770596 pdf
Jan 18 1988PALMER, CARLCUNO INCORPORATED, A CT CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048770596 pdf
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