Keyboard and display unit for an information retrieval device or similar article

- Lexicon Corporation
Description

FIG. 1 is a perspective view of a keyboard and display unit for an information retrieval device or similar article showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a right end elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a sectional view taken on line 8--8 of FIG. 2, with utilitarian internal structure shown as if homogenous.

Referenced Cited
U.S. Patent Documents
D227481 June 1973 Kennedy
D247623 March 28, 1978 Pulvers
D249511 September 19, 1978 Olson
3973113 August 3, 1976 Goldsamt
Patent History
Patent number: D258655
Type: Grant
Filed: Nov 17, 1978
Date of Patent: Mar 24, 1981
Assignee: Lexicon Corporation (Miami, FL)
Inventor: Michael Levy (Plantation, FL)
Primary Examiner: Catherine E. Kemper
Attorney: John W. Malley
Application Number: 5/964,065
Classifications
Current U.S. Class: D14/45; With Keyboard (D18/7)
International Classification: D1402; D1801;