Patent
   D422689
Priority
Sep 07 1999
Filed
Sep 07 1999
Issued
Apr 11 2000
Expiry
Apr 11 2014
Assg.orig
Entity
unknown
1
18
n/a
The ornamental design for a laboratory evaporator device, as shown and described.

FIG. 1 is a perspective view of my laboratory evaporator device;

FIG. 2 is a front view thereof;

FIG. 3 is a right side elevational view thereof, with the left side elevational view being a substantial mirror image thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

Yiu, Felix H.

Patent Priority Assignee Title
ER7901,
Patent Priority Assignee Title
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5260028, Feb 22 1988 Method and apparatus for effecting solid phase extraction
5283039, Sep 18 1991 Minnesota Mining and Manufacturing Company Multi-well filtration apparatus
5306510, Jan 14 1988 CYBERLAB, INC Automated pipetting system
5514336, Mar 09 1993 University of South Carolina Automated evaporator for chemical analyses
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5598933, Apr 29 1994 Phoenix International Life Sciences Inc. Method for extraction, extraction cartridge and automated extraction processing system
5620561, Apr 28 1994 ZIMBA Vortex evaporation
5906795, Apr 08 1996 Sanyo Electric Co., Ltd. Pipetting apparatus
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