Portable terminal for smart cards

- AT&T
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Description

FIG. 1 is a bottom end top right side perspective view of a portable terminal for smart cards showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a bottom end elevational view thereof; and

FIG. 7 is a top end elevational view thereof.

In FIGS. 1-4 the key pad is shown in broken lines for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D309729 August 7, 1990 Tanabe
D313401 January 1, 1991 Tanabe
3956740 May 11, 1976 Jones et al.
4090247 May 16, 1978 Martin
4115870 September 19, 1978 Lowell
4277837 July 7, 1981 Stuckert
4523297 June 11, 1985 Ugon et al.
4634845 January 6, 1987 Hale et al.
4705211 November 10, 1987 Honda et al.
4812632 March 14, 1989 Kakinuma et al.
Other references
  • NEC catalog, Aug. 12, 1985, Portable Terminal N6919.
Patent History
Patent number: D323489
Type: Grant
Filed: Nov 13, 1989
Date of Patent: Jan 28, 1992
Assignee: AT&T Laboratories (Murray Hill, NJ)
Inventors: Kenneth D. Harris, Jr. (New York, NY), Richard M. Joffe (Teaneck, NJ), John N. McGarvey (Drexel Hill, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Attorney: Michael A. Morra
Application Number: 7/435,654
Classifications
Current U.S. Class: D14/100