Patent
   D335294
Priority
Mar 09 1990
Filed
Sep 07 1990
Issued
May 04 1993
Expiry
May 04 2007
Assg.orig
Entity
unknown
10
10
n/a
The ornamental design of a centrifugal separator, as shown and described.

FIG. 1 is a top and front perspective view of a centrifugal separator showing my new design;

FIG. 2 is a top and rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan thereof.

Vallien, Bertil

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Patent Priority Assignee Title
2825542,
4413773, Sep 10 1979 SORVALL PRODUCTS, L P Method and apparatus for centrifugal separation
4504262, Oct 21 1982 Alfa-Laval Separation A/S Decanter centrifuge
4915682, Oct 13 1987 Alfa-Laval Separation AB Centrifugal separator
4930412, Oct 13 1987 Alfa-Laval Separation AB Centrifugal separator
4944883, Jan 13 1987 Continuous centrifugation system and method for directly deriving intermediate density material from a suspension
5096573, Mar 21 1991 Blood and fluid separator apparatus
D260650, Mar 19 1979 Bel-Air Tool Corp. Vibratory finishing machine
D288693, Jul 20 1984 Magnetic circular separator
RE32381, Jan 10 1978 Donaldson Company, Inc. Cartridge centrifuge
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 07 1990Alfa-Laval Separation AB(assignment on the face of the patent)
Oct 23 1990VALLIEN, BERTILAlfa-Laval Separation ABASSIGNMENT OF ASSIGNORS INTEREST 0055030688 pdf
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