Hand-held port tester for data-processing systems - Patent # D312218

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Hand-held port tester for data-processing systems

D312218	Hand-held port tester for data-processing systems

Patent Drawings:
Inventor:	Hill
Date Issued:	November 20, 1990
Application:	07/169,806
Filed:	March 17, 1988
Inventors:	Hill; David W. (Rochester, MN)
Assignee:	International Business Machines Corporation (Armonk, NY)
Primary Examiner:	Holtje; Nelson C.
Assistant Examiner:	Davis; Antoine D.
Attorney Or Agent:	Anglin; J. MichaelTruelson; Roy W.
U.S. Class:	D10/46; D10/78; D10/81
Field Of Search:	D10/46; D10/60; D10/75; D10/76; D10/77; D10/78; D10/79; D10/80; D10/81; 324/75.1; 324/158R; 324/158F; 324/158P; 324/156; 324/210; 324/211; 324/212; 324/510; 324/511; 324/538; 324/555; 364/424.03; 364/424.04; 364/550; 364/557; 364/570; 364/579; 364/580; 364/708; 364/410; 364/237.9; 371/15.1
International Class:
U.S Patent Documents:	D260618; D298110; 4577149; 4620282; 4701870; 4716519; 4716520; 4802092
Foreign Patent Documents:
Other References:

Abstract:
Claim:	The ornamental design for a hand-held port tester for data-processing systems, as shown and described.
Description:	FIG. 1 is a bottom, front, and left side perspective view of a hand-held port tester for data-processing systems showing my new design; FIG. 2 is a rear elevational view; FIG. 3 is a bottom plan view; FIG. 4 is a top plan view; and FIG. 5 is a right side elevational view thereof. The cable has been omitted from FIGS. 4 and 5 for ease of illustration. * * * * *