Track ball remote control unit
Althans July 29, 1
U.S. patent number D381,661 [Application Number D/037,949] was granted by the patent office on 1997-07-29 for track ball remote control unit. This patent grant is currently assigned to Zenith Electronics Corporation. Invention is credited to Richard K. Althans.
| United States Patent | D381,661 |
| Althans | July 29, 1997 |
Track ball remote control unit
Claims
The ornamental design for a track ball remote control unit, as shown and described.
| Inventors: | Althans; Richard K. (Long Grove, IL) |
|---|---|
| Assignee: | Zenith Electronics Corporation
(Glenview, IL) |
| Appl. No.: | D/037,949 |
| Filed: | April 25, 1995 |
| Current U.S. Class: | D14/218; D14/417 |
| Current International Class: | 1403 |
| Field of Search: | ;D10/104,106 ;D13/168 ;D14/124,217,218,299 ;D21/48 ;348/734 ;455/151.1-151.4,352-355 |
References Cited [Referenced By]
U.S. Patent Documents
| D281776 | December 1985 | Griffin |
| D292600 | November 1987 | Wagner |
| D342258 | December 1993 | Saito et al. |
| D357018 | April 1995 | Takami |
| D363287 | October 1995 | Laituri |
| D363486 | October 1995 | Shinohara et al. |
| D363720 | October 1995 | Lagohm |
Attorney, Agent or Firm: Norris; Roland W.
Description
FIG. 1 is a top, front and left side perspective view of a track ball remote control unit showing my new design;
FIG. 2 is an enlarged top plan view thereof;
FIG. 3 is an enlarged right side elevational view thereof;
FIG. 4 is an enlarged front elevational view thereof;
FIG. 5 is an enlarged bottom plan view thereof;
FIG. 6 is an enlarged left side elevation view thereof; and,
FIG. 7 is a slightly enlarged bottom perspective view thereof.
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