Ultrasonic distance estimator

The ornamental design for an ultrasonic distance estimator, as shown and described.

FIG. 1 is a top plan view of an ultrasonic distance estimator, showing my new design;

FIG. 2 is a bottom plan view;

FIG. 3 is a right side elevational view, the left side elevational view being identical;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view thereof.

Patent	Priority	Assignee	Title
D409101,	May 22 1998	The Stanley Works	Ultrasonic distance measuring device

Patent	Priority	Assignee	Title
4281404,	Aug 27 1979	Morrow Electronics, Inc.	Depth finding apparatus
4910717,	Aug 07 1987	SONIN, INC , A DE CORP	Apparatus for measuring distances
101001,	May 28 1980		Electronic distance measuring instrument

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Apr 27 1989	SHALVI, RAM	SOLAR WIDE INDUSTRIAL LIMITED, A CORP OF HONG KONG	ASSIGNMENT OF ASSIGNORS INTEREST	005172	0526	pdf
May 24 1989		Solar Wide Industrial Limited	(assignment on the face of the patent)

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