Patent
   D251799
Priority
Feb 28 1977
Filed
Feb 28 1977
Issued
May 08 1979
Expiry
May 08 1993
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for a differential cell counter instrument module assembly, substantially as shown and described.

FIG. 1 is a perspective view of a differential cell counter instrument module assembly, illustrating an assembly of instrument, computer, and power modules;

FIG. 2 is a top plan view;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view; and

FIG. 5 is a rear elevational view.

Hauser, Stephen G.

Patent Priority Assignee Title
D289550, Oct 10 1984 Micromeritics Instrument Corporation Cabinet for particle and cell analysis apparatus or similar article
D323631, Nov 13 1989 Micromeritics Instrument Corporation Cabinet for dual particle and cell analysis or similar article
Patent Priority Assignee Title
3999047, Sep 05 1972 Method and apparatus utilizing color algebra for analyzing scene regions
4071891, Apr 30 1976 Electronic calculator - register for hematology differentials
233862,
241275,
241277,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 28 1977Abbott Laboratories(assignment on the face of the patent)
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