Digital multimeter

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Description

FIG. 1 is a front elevational view of a digital multimeter showing my new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a top plan view; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D258727 March 31, 1981 Swinstead
D289504 April 28, 1987 McCain et al.
D299014 December 20, 1988 Nelson et al.
4825392 April 25, 1989 Freeman
Other references
  • ET/D, Leader's Model LDM-851, 6/1978, p. 24. Fordham, B & K Precision 31/2 and 41/2 Digit Lab DMM Multimeters, 1987, p. 31. Fluke, 8000A 31/2 Digit Multimeter, 4/77. Fluke, 8600A and 8800A Digit Multimeter, 4/77. Data Precision, Model 1351 Digital Multimeter, 12/1979, page (cover).
Patent History
Patent number: D311700
Type: Grant
Filed: Feb 8, 1988
Date of Patent: Oct 30, 1990
Assignee: John Fluke Mfg. Co., Inc. (Everett, WA)
Inventor: Michael D. Nelson (Seattle, WA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Attorney: Stephen A. Becker
Application Number: 7/153,792
Classifications
Current U.S. Class: Provided With Handle, Or Hand-held (D10/78)