Distance sensor or the like

- IBM
Description

FIG. 1 is a front elevational view of a distance sensor or the like showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a rear elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a right side elevational view;

FIG. 6 is a left side elevational view; and

FIG. 7 is a top, front and left side perspective view thereof.

Referenced Cited
U.S. Patent Documents
4918672 April 17, 1990 Iwabuchi et al.
Patent History
Patent number: D317878
Type: Grant
Filed: Apr 5, 1989
Date of Patent: Jul 2, 1991
Assignee: International Business Machines Corporation (Armonk, NY)
Inventors: Robert M. Hofland (Boulder, CO), Philip D. Smith (Boulder, CO)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Attorney: Carl M. Wright
Application Number: 7/334,016
Classifications
Current U.S. Class: Linear Or Distance (9) (D10/70)