Patent
   D271416
Priority
Mar 16 1981
Filed
Mar 16 1981
Issued
Nov 15 1983
Expiry
Nov 15 1997
Assg.orig
Entity
unknown
8
9
n/a
The ornamental design for a filter cartridge frame, as shown.

FIG. 1 is a perspective view of a filter cartridge frame embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a side elevational view thereof.

Mayer, Gerald J.

Patent Priority Assignee Title
7441664, May 23 2003 Helen of Troy Limited Water treatment devices and cartridges therefor
D291721, Dec 16 1985 Willinger Bros. Aquarium filter cartridge
D291722, Dec 26 1985 Willinger Bros., Inc. Aquarium filter cartridge frame
D331448, Apr 17 1990 Lewis H., Jaslow Aquarium filter cartridge
D565696, Oct 05 2006 Central Garden and Pet Company Aquarium filter cartridge element
D570952, Oct 05 2006 Central Garden and Pet Company Aquarium filter holster
D626193, Aug 15 2007 UNITED PET GROUP, INC Aquarium filter cartridge with tab
D628675, Aug 15 2007 UNITED PET GROUP, INC Aquarium filter cartridge with tab
Patent Priority Assignee Title
3377991,
3513978,
3525435,
3815547,
4186093, Dec 19 1977 Willinger Bros., Inc. Bottom aquarium filter
4206719, Apr 17 1978 RALPH C HAGEN U S A CORP , 50 HAMPDEN ROAD, MANSFIELD, MASSACHUSETTS, A CORP OF MASSACHUSETTS Aquarium hood apparatus
235870,
D256943, Mar 09 1978 WORMALD INDUSTRIAL PROPERTY LIMITED Filter
35722,
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