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Patent
D741733
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Priority
Nov 13 2014
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Filed
Nov 13 2014
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Issued
Oct 27 2015
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Expiry
Oct 27 2029
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Assg.orig
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Entity
unknown
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10
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16
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n/a
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The ornamental design for a sound level meter, as shown and described.
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FIG. 1 is a perspective view of a sound level meter showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The portions of the Figures shown in broken lines are shown for illustrative purposes only and form no part of the claimed design.
Chen, Li-Chuan
Patent |
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ER5250, |
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ER6947, |
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|
ER7472, |
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|
Patent |
Priority |
Assignee |
Title |
3729598, |
|
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|
4257273, |
Jul 26 1979 |
Minnesota Mining and Manufacturing Company |
Sound pressure level meter |
4554639, |
Apr 06 1983 |
AMETEK, INC ; AMETEK AEROSPACE PRODUCTS, INC |
Audio dosimeter |
5435185, |
Aug 16 1993 |
|
Electronic instrument for locating and diagnosing automotive chassis sounds |
5445026, |
Jun 14 1993 |
|
Electronic instrument for locating and diagnosing engine sounds |
5757930, |
Nov 14 1994 |
SOUND TECHNOLOGIES INC |
Apparatus and method for testing attenuation of in-use insert hearing protectors |
6058076, |
Dec 08 1997 |
RADIAULICS, INC |
Signal detector and method for detecting signals having selected frequency characteristics |
6079275, |
Jan 08 1999 |
Radiaulics, Inc.; RADIAULICS, INC |
Signal detection instrument with touch probe resonator assembly for use therewith |
6202491, |
Jul 22 1997 |
SKF USA INC |
Digital vibration coupling stud |
8495914, |
Jul 30 2009 |
DISCOVERY SOUND TECHNOLOGIES, LLC |
Handheld ultrasound detection apparatus having a flexible tube |
D247161, |
Jan 30 1976 |
Donaldson Company, Inc. |
Sound level meter |
D476911, |
Oct 02 2002 |
|
Sound level meter |
D477540, |
Oct 04 2002 |
|
Sound level meter |
D483680, |
Nov 07 2002 |
|
Sound level meter |
D512655, |
Feb 02 2004 |
BRUEL & KJAER SOUND & VIBRATION |
Sound level meter |
D718161, |
Aug 23 2012 |
Testo AG |
Portable measurement device |
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Maintenance Fee Events |
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