Ultrasonic measuring instrument

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Description

FIG. 1 is a top, front, and right side perspective view of an ultrasonic measuring instrument showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view;

FIG. 5 is a rear elevational view;

FIG. 6 is a left side elevational view; and

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
T101001 September 1, 1981 Shipp et al.
4281404 July 28, 1981 Morrow, Jr. et al.
4910717 March 20, 1990 Terry
Other references
  • Hardware Age, 4/87, p. 101, Digitape. Hardware Age, 7/87, p. 309, Sonin 60, 150, 250. Hardware Age, 7/87, p. 322, Electronic Measurer.
Patent History
Patent number: D314923
Type: Grant
Filed: Jun 28, 1989
Date of Patent: Feb 26, 1991
Assignee: Integrated Display Technology Limited (Hung Hom, Kowloon)
Inventor: Raymond Chan (Hung Hom, Kowloon)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Attorney: Donald Brown
Application Number: 7/372,944
Classifications
Current U.S. Class: Linear Or Distance (9) (D10/70)