Patent
   D342745
Priority
Jan 28 1992
Filed
Jul 27 1992
Issued
Dec 28 1993
Expiry
Dec 28 2007
Assg.orig
Entity
unknown
4
13
n/a
The ornamental design for a refining plate, as shown and described.

FIG. 1 is a perspective view of a refining plate showing our new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a radially outer end elevational view;

FIG. 5 is a radially inner end elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

Nastren, Christer, Rohden, Lennart

Patent Priority Assignee Title
11065628, Jul 09 2018 Kennametal Inc.; KENNAMETAL INC Centrifuge tile assembly
6705936, Mar 13 2001 Wendt Dunnington Company Large-width, angular-sided segmental superabrasive grinding wheel
D914777, Jul 09 2018 Kennametal Inc. Wear resistant centrifuge tile
D937330, May 21 2019 SUMITOMO ELECTRIC HARDMETAL CORP. Cutting tool
Patent Priority Assignee Title
4274602, Mar 03 1978 Defibrator Aktiebolag Rotary grinding disc for defibrating apparatus
4635864, Feb 03 1982 Sca Development Aktiebolag Refiner disc segment
4953796, Feb 25 1987 Sunds Defibrator Aktiebolag Refiner segment
827059,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 27 1992Sunds Defibrator Industries Aktiebolag(assignment on the face of the patent)
Aug 03 1992NASTREN, CHRISTERSUNDS DEFIBRATOR INDUSTRIES AKTIEBOLAG, A CORP OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0062380079 pdf
Aug 03 1992ROHDEN, LENNARTSUNDS DEFIBRATOR INDUSTRIES AKTIEBOLAG, A CORP OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0062380079 pdf
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