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Patent
   D273223
Priority
Oct 05 1981
Filed
Oct 05 1981
Issued
Mar 27 1984
Expiry
Mar 27 1998
Inventors
Horvath, T…
Assg.orig
METAFRAME,…
Assg.curr
RALPH C H…
Entity
unknown
Referenced by
9
References
4
Maint.:
n/a
The ornamental design for a filter, substantially as shown and described.

FIG. 1 is a perspective view of a filter as seen from one side showing my new design;

FIG. 2 is a perspective view thereof as seen from the opposite side;

FIG. 3 is a perspective view of a second embodiment of the filter as seen from one side;

FIG. 4 is a perspective view thereof as seen from the opposite side.
INVENTORS:

Horvath, Tibor

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
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
D674037, Oct 17 2008 Kubota Corporation Membrane cartridge for submerged membrane separation
D928279, Jan 10 2018 Kubota Corporation Membrane cartridge for submerged membrane separation
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3643801,
4136011, Nov 23 1977 SEALED POWER TECHNOLOGIES, L P Transmission fluid filter and method for manufacture thereof
4186093, Dec 19 1977 Willinger Bros., Inc. Bottom aquarium filter
4369109, Jan 08 1981 Pool skimming net
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 17 1981HORVATH, TIBORMETAFRAME, INC , A CORP OF NJ ASSIGNMENT OF ASSIGNORS INTEREST 0039430350 pdf
Oct 05 1981Lazere Financial Corporation(assignment on the face of the patent)
Dec 03 1982METAFRAME, INC Lazere Financial CorporationASSIGNMENT OF ASSIGNORS INTEREST 0040710695 pdf
Sep 26 1984Lazere Financial CorporationMETAFRAME, INC , A CORP OF NJASSIGNMENT OF ASSIGNORS INTEREST 0043070115 pdf
Oct 23 1987MATTEL, INC , A CORP OF DE METAFRAME INC , 231 40TH STREET, IRVINGTON, NEW JERSEY A CORP OF NEW JERSEYASSIGNMENT OF ASSIGNORS INTEREST 0048060097 pdf
Oct 23 1987SGM CORPORATIONMETAFRAME INC , A CORP OF NJASSIGNMENT OF ASSIGNORS INTEREST 0050030758 pdf
Nov 13 1987LAZARE FINANCIAL CORPORATIONMETAFRAME INC , 231 40TH STREET, IRVINGTONASSIGNMENT OF ASSIGNORS INTEREST 0048060120 pdf
Nov 17 1987METAFRAME INC ,RALPH C HAGEN U S A CORP , 50 HAMPDEN ROAD, MANSFIELD, MASSACHUSETTS, A CORP OF MASSACHUSETTSASSIGNMENT OF ASSIGNORS INTEREST 0048210256 pdf
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