Patent
   D659038
Priority
Feb 03 2010
Filed
Jul 29 2010
Issued
May 08 2012
Expiry
May 08 2026
Assg.orig
Entity
unknown
5
10
n/a
The ornamental design for a portable turbidimeter, as shown and described.

FIG. 1 is a front, left, top-side perspective view of the portable turbidimeter showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

Steinhauer, Frank, Liebchen, Detlef

Patent Priority Assignee Title
D758901, Feb 27 2015 WEARSAFE LABS LLC Activator device with clip
D758902, Feb 27 2015 WEARSAFE LABS LLC Activator device with lanyard
D760097, Feb 27 2015 WEARSAFE LABS LLC Activator device with lanyard
D760098, Feb 27 2015 WEARSAFE LABS LLC Activator device with clip
D883114, Nov 30 2018 HACH LANGE GMBH Colorimeter
Patent Priority Assignee Title
5506679, Sep 08 1994 Hach Company Nephelometer instrument
5526120, Sep 08 1994 LifeScan, Inc. Test strip with an asymmetrical end insuring correct insertion for measuring
5774209, Oct 08 1996 Spectronic Instruments, Inc. Transmittance cell for spectrophotometer
5872361, Mar 24 1997 Hach Company Turbidimeter with non-imaging optical concentrator
7928394, Aug 21 2007 Fluke Corporation Testing device containing a gas sensor
8009290, May 12 2007 Sensirion AG Compact, low cost particle sensor
D392906, Oct 08 1996 Spectronic Instruments, Inc. Spectrophotometer
D449549, Dec 07 2000 REICHERT, INC Hand-held digital refractometer
D458167, Feb 07 2001 Datacolor Holding AG Portable spectrophotometer
D494079, Mar 06 2003 Horiba, Ltd. Indicator for water quality measuring instrument
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Jul 09 2010STEINHAUER, FRANKHACH LANGE GMBHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0247650901 pdf
Jul 09 2010LIEBCHEN, DETLEFHACH LANGE GMBHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0247650901 pdf
Jul 29 2010HACH LANGE GMBH(assignment on the face of the patent)
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