Combined keyswitch and joystick for a computer keyboard

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Description

FIG. 1 is a perspective view of combined keyswitch and joystick for a computer keyboard showing my new design on an elarged scale;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof, on a reduced scale, the broken line drawing of a keyboard is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D288569 March 3, 1987 Ida
D332093 December 29, 1992 Yang
D335658 May 18, 1993 Barry
D335874 May 25, 1993 Chen
D340923 November 2, 1993 Tso
D356788 March 28, 1995 Mizusugi et al.
D368080 March 19, 1996 Aeschbacher et al.
D387043 December 2, 1997 Cheng
D388057 December 23, 1997 Mieki et al.
Patent History
Patent number: D406825
Type: Grant
Filed: Jun 10, 1997
Date of Patent: Mar 16, 1999
Inventor: Hou-Lu Tsai (Taichung City)
Primary Examiner: M. H. Tung
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Application Number: 0/72,086
Classifications
Current U.S. Class: D14/114
International Classification: 1402;