Patent
   D423973
Priority
Mar 10 1999
Filed
Mar 10 1999
Issued
May 02 2000
Expiry
May 02 2014
Assg.orig
Entity
unknown
6
19
n/a
The ornamental design for a water level sensor and alarm, as shown and described.

FIG. 1 is a front view of a water level sensor and alarm according to my design;

FIG. 2 is a rear view of my design of FIG. 1.

FIG. 3 is a view of my design of FIGS. 1 and 2 in a storage position.

FIG. 4 is a side view of my design of FIGS. 1, 2 and 3 showing my design in a further position.

Labatt, Tony

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Patent Priority Assignee Title
3824460,
4258444, May 11 1978 Friedrich Grohe Aktiengesellschaft Bath water level control system
4297686, Oct 01 1979 Water detection device
4319232, Mar 19 1980 Liquid leakage detector
4673925, Oct 26 1984 Boiling alarm
4757305, Jan 05 1987 Water level indicator
4771272, Sep 08 1986 Pendent liquid level alarm apparatus
4804947, May 29 1987 E A TAYLOR MANAGEMENT LTD Water sensing apparatus
5006834, Mar 15 1989 Liquid level alarm
5151685, Mar 12 1991 Water level alarm apparatus
5152610, Oct 28 1991 Pool thermometer
5311100, Nov 02 1990 RUTTER INC Water-activated survival lamp unit and an improved water-responsive switch therefor
5539383, Jul 01 1993 Water detection alarm
5631426, Aug 28 1995 The Goodyear Tire & Rubber Company Sensors for vibration detection
5793294, Sep 18 1995 Sump alarm
D313567, Oct 05 1987 Alarm for detecting bathtub water levels
D316231, Sep 02 1988 Liquid level detector control unit
D353548, Mar 14 1994 Sump pump failure alarm
D366004, Jan 04 1995 Swimming pool perimeter alarm
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