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Patent
D687733
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Priority
Feb 27 2013
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Filed
Feb 27 2013
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Issued
Aug 13 2013
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Expiry
Aug 13 2027
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Assg.orig
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Entity
unknown
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3
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26
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n/a
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The ornamental design for an ultrasonic liquid level sensor and switch, as shown and described.
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FIG. 1 is a front bottom isometric view of an ultrasonic liquid level sensor and switch, showing our design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a top view thereof.
The broken line showing in the drawings shows portions of the ultrasonic liquid level sensor and switch and forms no part of the claimed design.
Velado, Nicholas F., Velado, Fernando A.
Patent |
Priority |
Assignee |
Title |
4356729, |
Jun 07 1979 |
Nissan Motor Co., Ltd.; Nippon Air Brake Co., Ltd. |
Fluid level detector |
5121631, |
Oct 11 1988 |
Euromart Corporation |
Shielded level sensing system |
5210769, |
Dec 30 1991 |
The Great American Company; GREAT AMERICAN COMPANY, THE |
Liquid level measuring system |
6658934, |
Apr 01 1999 |
ROCHESTER GAUGES, LLC |
Liquid level sender assembly |
6904800, |
May 24 2001 |
Potter Electric Signal Company, LLC |
Low-water cut-off system |
7392705, |
Mar 29 2005 |
Denso Corporation |
Ultrasonic sensor |
214703, |
|
|
|
D247480, |
Apr 28 1976 |
Bestobell Sparling Limited |
Ultrasonic flow meter housing |
D254729, |
Dec 21 1977 |
Star Seimitsu Kabushiki Kaisha |
Electronic buzzer or similar article |
D261998, |
Jan 16 1980 |
Sunbeam Corporation |
Combined water sensor and alarm apparatus |
D294808, |
Jan 21 1986 |
Zemco, Inc. |
Automobile alarm device |
D317579, |
May 25 1989 |
Solar Wide Industrial Limited |
Combined fluid alert and thermometer |
D335828, |
Feb 01 1991 |
LIQUID ALERT PRODUCTS, INC , A CORP OF NEVADA |
Flood detecting device case |
D337542, |
Oct 31 1991 |
Novitas, Incorporated |
Housing for a two-way ultrasonic ceiling sensor |
D358779, |
Apr 07 1994 |
|
Monitor for a diaper |
D359249, |
May 11 1994 |
EBW, Inc. |
Tank monitor |
D363444, |
Jun 01 1994 |
|
Actuator for sensing water leak and, responsive thereto, shutting a valve |
D416032, |
Jun 27 1996 |
|
Video surveillance camera housing |
D432933, |
Dec 21 1999 |
|
Septic pump control housing |
D497115, |
Mar 13 2003 |
Product Innovation Limited |
Liquid level indicator for pressurized containers of volatile liquids |
D518002, |
Dec 13 2002 |
|
Adaptable wall box |
D556803, |
May 30 2006 |
Sony Corporation |
Video camera |
D577758, |
Mar 23 2007 |
Dotworkz |
Camera housing |
D578971, |
Mar 09 2007 |
CHAINZONE TECHNOLOGY FOSHAN CO , LTD |
Light emitting diode light display cabinet |
D620513, |
Mar 28 2009 |
FIRETIDE, INC |
Sensor enclosure |
D647411, |
Jan 12 2011 |
Rain Bird Corporation |
Water timer |
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