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