USD316526SExpiredUtility

Ultrasonic distance estimator

34
Assignee: SOLAR WIDE INDUSTRIAL LTDPriority: Nov 28, 1988Filed: May 24, 1989Granted: Apr 30, 1991
Est. expiryNov 28, 2008(expired)· nominal 20-yr term from priority
Inventors:Ram Shalvi
34
PatentIndex Score
1
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an ultrasonic distance estimator, as shown and described.

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