Set of keys for a keypad

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Description

The FIGURE is a top plan view of a set of keys for a keypad showing my new design.

The undisclosed portions of the keys are identical to the contours shown in the figures.

Referenced Cited
U.S. Patent Documents
D359480 June 20, 1995 Levine
D370899 June 18, 1996 Yu
D382262 August 12, 1997 Tien
4180337 December 25, 1979 Otey, III et al.
4375922 March 8, 1983 Maegawa et al.
4879653 November 7, 1989 Shinoto
Patent History
Patent number: D411528
Type: Grant
Filed: Apr 13, 1998
Date of Patent: Jun 29, 1999
Inventor: Hsin C. Tien (Lansing, MI)
Primary Examiner: Freda Nunn
Attorney: Charles W. Chandler
Application Number: 0/86,419
Classifications
Current U.S. Class: D14/115; D14/114
International Classification: 1402;