Printed circuit board tester

Description

FIG. 1 is a front elevational view of a printed circuit board tester showing my new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a rear elevational view;

FIG. 6 is a bottom plan view; and

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

Referenced Cited
U.S. Patent Documents
D239927 May 1976 Staples
4626780 December 2, 1986 Powers et al.
4700132 October 13, 1987 Yarbrough et al.
4774462 September 27, 1988 Black
4788496 November 29, 1988 Maelzen et al.
4820975 April 11, 1989 Diggle
4829241 May 9, 1989 Maclzer
4841241 June 20, 1989 Hilz et al.
4870354 September 26, 1989 Davaut
Patent History
Patent number: D318630
Type: Grant
Filed: Jan 9, 1989
Date of Patent: Jul 30, 1991
Inventor: Jung-Chao Lee (Micha, Taipei)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Bucknam and Archer
Application Number: 7/294,814
Classifications
Current U.S. Class: Electrical Property (D10/75)