Trackball remote control

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Description

FIG. 1 is a top perspective view of a trackball remote control showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side perspective view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side perspective view thereof; and,

FIG. 7 is a rear elevation view thereof.

Referenced Cited
U.S. Patent Documents
D331760 December 15, 1992 Renk, Jr.
D342258 December 14, 1993 Saito et al.
D356312 March 14, 1995 Althans
D356794 March 28, 1995 Althans
D363486 October 24, 1995 Shinohara et al.
D366043 January 9, 1996 Hara et al.
D366044 January 9, 1996 Hara et al.
D380473 July 1, 1997 Otani
D381661 July 29, 1997 Althans
D383462 September 9, 1997 Martz et al.
D386185 November 11, 1997 Cho
D387352 December 9, 1997 Kaneko et al.
Patent History
Patent number: D407090
Type: Grant
Filed: Nov 6, 1997
Date of Patent: Mar 23, 1999
Assignee: Zenith Electronics Corporation (Glenview, IL)
Inventor: Richard K. Althans (Long Grove, IL)
Primary Examiner: Ruth McInroy
Application Number: 0/79,018
Classifications
Current U.S. Class: Remote Control (D14/218)
International Classification: 1403;