Patent
   D294948
Priority
Jan 17 1986
Filed
Jan 17 1986
Issued
Mar 29 1988
Expiry
Mar 29 2002
Assg.orig
Entity
unknown
4
6
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The ornamental design for a particle size analyzer, substantially as shown and described.

FIG. 1 is a front elevational view of a particle size analyzer showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view.

Lower, William E., Pogue, Glenn J.

Patent Priority Assignee Title
D645367, Apr 05 2010 Beckman Coulter, Inc Automated analyzer
D743461, Aug 04 2014 Particle size classification device for field use
D768745, Apr 22 2015 Sluice
D943652, Feb 27 2020 Satake Corporation Optical sorting machine
Patent Priority Assignee Title
2730236,
3439800,
4043901, Dec 03 1975 Gauld Equipment Sales Company Wood chip screens
4487323, May 09 1983 Weyerhaeuser Company Automatic particle-size analyzer
4620634, May 25 1982 Computer Services Corporation Sorting device
D265094, Sep 17 1979 Separator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 06 1986POGUE, GLENN J ROTEX, INC , A CORP OF OHIOASSIGNMENT OF ASSIGNORS INTEREST 0045070162 pdf
Jan 06 1986LOWER, WILLIAM E ROTEX, INC , A CORP OF OHIOASSIGNMENT OF ASSIGNORS INTEREST 0045070162 pdf
Jan 17 1986Rotex, Inc.(assignment on the face of the patent)
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