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Publication numberUSD316526 S
Publication typeGrant
Application numberUS 07/356,921
Publication dateApr 30, 1991
Filing dateMay 24, 1989
Priority dateNov 28, 1988
Publication number07356921, 356921, US D316526 S, US D316526S, US-S-D316526, USD316526 S, USD316526S
InventorsRam Shalvi
Original AssigneeSolar Wide Industrial Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Ultrasonic distance estimator
US D316526 S
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  1. 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.

Non-Patent Citations
1Hardware Age, 4/87, p. 101, Digitape.
2Hardware Age, 7/87, p. 309, Sonin 60, 150, 250.
3Hardware Age, 7/87, p. 322, Electronic measurer.
U.S. ClassificationD10/70