Patent
   D318245
Priority
Jan 04 1989
Filed
Jan 04 1989
Issued
Jul 16 1991
Expiry
Jul 16 2005
Assg.orig
Entity
unknown
11
6
n/a
The ornamental design for a colorimeter, as shown.

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

FIG. 2 is a right side elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a front elevational view; and

FIG. 6 is a rear elevational view thereof.

Sierra, George H., Summers, Robert B., Morrow, II, James D.

Patent Priority Assignee Title
D333630, Jan 16 1990 PALINTEST LTD Instrument for testing liquid samples
D333992, Jan 07 1991 Hach Company Pocket colorimeter
D336444, Feb 21 1990 Hach Company Portable colorimeter
D367234, May 14 1993 THERMO ENVIRONMENTAL INSTRUMENTS, INC Portable toxic vapor analyzer
D406895, Dec 04 1997 Roche Diabetes Care, Inc Glucose testing instrument
D460053, Jun 21 2001 Remote controller for insulin pump
D567125, Oct 31 2005 Nipro Corporation Stress meter
D798172, Jun 29 2016 Sy Kessler Sales, Inc.; SY KESSLER SALES, INC Grading lamp
D846415, Jul 12 2017 BYK-Gardner GmbH Colorimeter
D846416, Jul 12 2017 BYK-Gardner GmbH Colorimeter
D846417, Jul 12 2017 BYK-Gardner GmbH Colorimeter
Patent Priority Assignee Title
4552458, Oct 11 1983 CLINICAL DIAGNOSTIC SYSTEMS INC Compact reflectometer
D252801, Feb 17 1977 Citizen Watch Co., Ltd. Clock
D282644, Jun 08 1983 Miles Laboratories, Inc. Reflectance colorimeter
D292277, Mar 26 1985 MILES INC Reflectance colorimeter
D309437, Mar 17 1986 Silcon Electronics Company Limited Combined clock and flashlight
D312621, Feb 29 1988 Arch Development Corporation Portable medical data entry computer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 22 1988SIERRA, GEORGE H BOEHRINGER MANNHEIM CORPORATION, A CORP OF INDIANAASSIGNMENT OF ASSIGNORS INTEREST 0050150695 pdf
Dec 27 1988SUMMERS, ROBERT B BOEHRINGER MANNHEIM CORPORATION, A CORP OF INDIANAASSIGNMENT OF ASSIGNORS INTEREST 0050150695 pdf
Jan 03 1989MORROW, JAMES D IIBOEHRINGER MANNHEIM CORPORATION, A CORP OF INDIANAASSIGNMENT OF ASSIGNORS INTEREST 0050150695 pdf
Jan 04 1989Boehringer Mannheim Corporation(assignment on the face of the patent)
Dec 11 1998Boehringer Mannheim CorporationRoche Diagnostics CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0097310864 pdf
Jan 01 2004Roche Diagnostics CorporationRoche Diagnostics Operations, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152150061 pdf
Mar 02 2015Roche Diagnostics Operations, IncRoche Diabetes Care, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0360080670 pdf
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