Portable programming and testing tool

- Otis Elevator Company
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Description

FIG. 1 is a perspective view of a portable programming and testing tool showing our new design;

FIG. 2 is a rear view thereof on a reduced scale;

FIG. 3 is a bottom view thereof on a reduced scale;

FIG. 4 is a right side view thereof on a reduced scale.

The reference numerals and numbers in the drawing figures are for illustrative purposes only.

Referenced Cited
Other references
  • Intel Corp. Brochure, .COPYRGT.1977, u scope.RTM. 820 Microprocessor Diagnostic Console.
Patent History
Patent number: D277188
Type: Grant
Filed: Feb 25, 1982
Date of Patent: Jan 15, 1985
Assignee: Otis Elevator Company (Farmington, CT)
Inventors: John C. Doane (Glastonbury, CT), William J. Aikey (Simsbury, CT)
Primary Examiner: Susan J. Lucas
Attorney: Robert E. Greenstien
Application Number: 6/352,481
Classifications
Current U.S. Class: D14/107