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
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)