Patent
   D336444
Priority
Feb 21 1990
Filed
Feb 21 1990
Issued
Jun 15 1993
Expiry
Jun 15 2007
Assg.orig
Entity
unknown
35
8
n/a
The ornamental design for a portable colorimeter, as shown.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Anderson, Mark E., Stream, Robert D., Cooper, Richard J.

Patent Priority Assignee Title
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D387378, Mar 20 1996 CITIZEN HOLDINGS CO , LTD Printer
D403259, Jun 06 1997 MIURA CO , LTD Colorimeter
D403604, Sep 29 1997 MIURA CO , LTD Reagent cartridge for colorimeter
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D449064, May 15 2000 Sharp Kabushiki Kaisha Printer with monitor screen
D449548, Sep 12 2000 Hach Company Scientific instrument housing
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D467349, Sep 28 2001 Orasure Technologies, Inc.; ORASURE TECHNOLOGIES, INC Analyzer
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D489013, Mar 05 2003 Brytech, Inc. Colorimeter
D492959, Apr 17 2002 OMRON HEALTHCARE CO , LTD Printer
D551579, Dec 27 2005 Miura Co., Ltd. Colorimeter
D760834, Jan 30 2014 Toshiba Tec Kabushiki Kaisha Portable barcode printer
D844699, Jul 17 2015 Zebra Technologies Corporation Media processing device
D846415, Jul 12 2017 BYK-Gardner GmbH Colorimeter
D846416, Jul 12 2017 BYK-Gardner GmbH Colorimeter
D846417, Jul 12 2017 BYK-Gardner GmbH Colorimeter
D873910, Jul 17 2015 Zebra Technologies Corporation Media processing device
D883114, Nov 30 2018 HACH LANGE GMBH Colorimeter
D895721, Jul 17 2015 Zebra Technologies Corporation Media processing device
D935522, May 30 2019 Zebra Technologies Corporation Media processing device
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ER4261,
ER6154,
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 20 1990ANDERSON, MARK E Hach CompanyASSIGNMENT OF ASSIGNORS INTEREST 0052470950 pdf
Feb 20 1990COOPER, RICHARD J Hach CompanyASSIGNMENT OF ASSIGNORS INTEREST 0052470950 pdf
Feb 20 1990STREAM, ROBERT D Hach CompanyASSIGNMENT OF ASSIGNORS INTEREST 0052470950 pdf
Feb 21 1990Hach Company(assignment on the face of the patent)
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