Top surface of a keypad

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Description

FIG. 1 is a front view of the top surface of a keypad showing my new design;

FIG. 2 is a front view of a second embodiment thereof wherein the only difference is in the appearance of the characters; and,

FIG. 3 is a front view of a third embodiment thereof wherein the only difference is in the appearance of the characters.

Referenced Cited
U.S. Patent Documents
4543631 September 24, 1985 Kurosu et al.
5197810 March 30, 1993 Zhang et al.
Other references
  • IBM Technical Disclosure Bulletin vol. 29 No. 12 May 1987 pp. 5383-5384.
Patent History
Patent number: D370899
Type: Grant
Filed: Sep 22, 1994
Date of Patent: Jun 18, 1996
Inventor: Cho J. Yu (Irvine, CA)
Primary Examiner: Freda Nunn
Application Number: 0/28,771
Classifications
Current U.S. Class: D14/115