Digital multimeter

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Description

FIG. 1 is a front elevational view of a digital multimeter 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; and

FIG. 5 is a right side elevational view, the left side being a mirror image .

Referenced Cited
U.S. Patent Documents
D208193 August 1967 Lang
D217289 April 1970 Andreaggi
D274315 June 19, 1984 Hannah
D279187 June 11, 1985 Tsumura et al.
Other references
  • Electronics, 12/7/1978, p. 159-Keithley model 642 Electrometer. B & K Precision Test Equipment 1976 catalog, p. 17-Model 282 Multimeter.
Patent History
Patent number: D289504
Type: Grant
Filed: Apr 9, 1984
Date of Patent: Apr 28, 1987
Assignee: John Fluke Mfg. Co., Inc. (Everett, WA)
Inventors: George L. McCain (Seattle, WA), Indle G. King (Mercer Island, WA)
Primary Examiner: Louis S. Zarfas
Attorneys: Mikio Ishimaru, Benjamin J. Hauptman
Application Number: 6/598,160