Electronic system test instrument

- John Fluke Mfg. Co., Inc.
Description

FIG. 1 is a top and right front perspective view of an electronic system test instrument showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left front perspective view of a second embodiment of my new design of FIGS. 1-6;

FIG. 8 is a left front perspective view of a third embodiment of my new design of FIGS. 1-6;

FIG. 9 is a left side perspective view of a fourth embodiment of my new design of FIGS. 1-6.

Referenced Cited
U.S. Patent Documents
D196509 October 1963 Schmidt
D210212 February 1968 Sanborn
D212783 November 1968 Yoshida
D222140 October 1971 Nakanishi
D231989 July 1974 Kitai
D243534 March 1, 1977 Blesch
D248554 July 18, 1978 Hawkins
D257146 September 30, 1980 Valestin
Other references
  • Hewlett-Packard Flyer-"HP-97 Calculator" on cover, 7/76. Electronic Technician/Dealer-1/75, p. 42-Multimeter at top.
Patent History
Patent number: D273370
Type: Grant
Filed: Aug 26, 1980
Date of Patent: Apr 10, 1984
Assignee: John Fluke Mfg. Co., Inc. (Everett, WA)
Inventor: Randall N. Eilert (Bothell, WA)
Primary Examiner: Nelson C. Holtje
Law Firm: Christensen, O'Connor, Johnson & Kindness
Application Number: 6/181,644
Classifications
Current U.S. Class: Electrical Property (D10/75); D14/106