Patent
   D423970
Priority
Jul 23 1999
Filed
Jul 23 1999
Issued
May 02 2000
Expiry
May 02 2014
Assg.orig
Entity
unknown
5
2
n/a
The ornamental design for a level-alert sensor, as shown and described.

FIG. 1 is a top, front. left side perspective view of the level-alert sensor of the present invention;

FIG. 2 is a top plan view of the level-alert sensor of FIG. 1;

FIG. 3 is a front elevational view of the level-alert sensor of FIG. 1;

FIG. 4 is a top, front, right side perspective view of the level-alert sensor of FIG. 1; and,

FIG. 5 is a top, rear, right side perspective view of the level-alert sensor of FIG. 1.

Waldner, Alvin J

Patent Priority Assignee Title
D443841, Jul 23 1999 Sensor holder for bin
D445050, Dec 02 1999 RANTEC HOLDINGS, INC Triaxial sensor assembly
D734683, Feb 23 2013 Sound generator for spoked wheels
ER163,
ER948,
Patent Priority Assignee Title
D313567, Oct 05 1987 Alarm for detecting bathtub water levels
D316231, Sep 02 1988 Liquid level detector control unit
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