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
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