Instrument case for electronic test and troubleshooting equipment

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Description

FIG. 1 is a left, front and top perspective view of an instrument case for electronic test and troubleshooting equipment showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D189849 March 1961 Koch
D224048 June 1972 Bauer et al.
D247391 February 28, 1978 Hazama et al.
D253698 December 18, 1979 Nichols et al.
D274894 July 31, 1984 Houlihan et al.
D285668 September 16, 1986 Tanaka et al.
D307399 April 24, 1990 Collister
2426712 September 1947 Simpson
4176315 November 27, 1979 Sunnarborg
4399404 August 16, 1983 Resh
4701696 October 20, 1987 Bogardus et al.
Patent History
Patent number: D316682
Type: Grant
Filed: Oct 7, 1988
Date of Patent: May 7, 1991
Assignee: John Fluke Mfg. Co., Inc. (Everett, WA)
Inventors: Edmond C. Eng (Lynnwood, WA), Joseph V. Ferrante (Redmond, WA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Attorney: George T. Noe
Application Number: 7/255,147
Classifications
Current U.S. Class: Electrical Property (D10/75); D14/107