Patent
   D333992
Priority
Jan 07 1991
Filed
Jan 07 1991
Issued
Mar 16 1993
Expiry
Mar 16 2007
Assg.orig
Entity
unknown
17
8
n/a
The ornamental design for a pocket colorimeter, as shown.

FIG. 1 is a front perspective view of a colorimeter showing my new design;

FIG. 2 is a top plan view of the colorimeter;

FIG. 3 is a left side elevational view of the colorimeter; the right side elevational view is a mirror image thereof;

FIG. 4 is a bottom view of the colorimeter; and,

FIG. 5 is a front elevational view of the colorimeter; the rear elevational view is a mirror image thereof.

Anderson, Mark E.

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Patent Priority Assignee Title
4266877, Aug 28 1978 Merck Patent Gesellschaft Mit Beschrankter Haftung Photometer with interchangeable calibration cards
4349081, Dec 08 1980 Method for retaining a hearing aid in place and hearing aid harness
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 28 1990ANDERSON, MARK E HACH COMPANY, A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0055710407 pdf
Jan 07 1991Hach Company(assignment on the face of the patent)
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