Modular test instrument

Description

FIG. 1 is a front view in perspective of a modular test instrument showing our new design;

FIG. 2 is a front view thereof in elevation;

FIG. 3 is a left side view thereof in elevation;

FIG. 4 is a right side view thereof in elevation; and

FIG. 5 is a front view thereof in perspective, showing the two major components of the modular test instrument spaced apart from one another, these being a base unit shown on the left in FIG. 5, and an application module shown on the right of FIG. 5;

FIG. 6 is a top view of the assembled modular test instrument in plan;

FIG. 7 is a bottom view thereof in plan;

FIG. 8 is a rear view thereof in plan;

FIG. 9 is a rear view in plan of the base unit alone;

FIG. 10 is a right side view thereof in elevation;

FIG. 11 is a partial top view thereof in plan; and,

FIG. 12 is a partial bottom view thereof in plan.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D332059 December 29, 1992 Kling, III et al.
D335094 April 27, 1993 Ingalsbe et al.
D360150 July 11, 1995 Glizke
D365033 December 12, 1995 Hoofnagle et al.
D366220 January 16, 1996 Sakamoto
4837811 June 6, 1989 Butler et al.
5511108 April 23, 1996 Severt et al.
5583912 December 10, 1996 Schillaci et al.
Other references
  • Itronix Brochure "T5000 EFP Handheld Mobile Workstation" (undated). Yachting World article illustrating Apple Newton MessagePad.
Patent History
Patent number: D397049
Type: Grant
Filed: Jun 13, 1997
Date of Patent: Aug 18, 1998
Assignee: Telecommunications Techniques Corporation (Gaithersburg, MD)
Inventors: Ali M. Mohammadian (Rockville, MD), James T. Clifford (Rockville, MD), Michael D. Hall (Poolesville, MD)
Primary Examiner: Antoine Duval Davis
Attorney: Michael de Angeli
Application Number: 0/72,040
Classifications
Current U.S. Class: Provided With Handle, Or Hand-held (D10/78)
International Classification: 1004;