Ergonomic trackball
Sheehan , et al. September 25, 2
U.S. patent number D448,380 [Application Number D/118,496] was granted by the patent office on 2001-09-25 for ergonomic trackball. This patent grant is currently assigned to Logitech Europe S.A.. Invention is credited to Cathal Loughnane, Peter Sheehan.
| United States Patent | D448,380 |
| Sheehan , et al. | September 25, 2001 |
Ergonomic trackball
Claims
The ornamental design for ergonomic trackball, as shown and described.
| Inventors: | Sheehan; Peter (Bray, IE), Loughnane; Cathal (Nenagh, IE) |
|---|---|
| Assignee: | Logitech Europe S.A.
(Romanel-sur Morges, CH) |
| Appl. No.: | D/118,496 |
| Filed: | February 9, 2000 |
| Current U.S. Class: | D14/417; D14/409 |
| Current International Class: | G09G5/08 20060101; 1402 |
| Field of Search: | ;D14/402-410,417 ;D13/158 ;200/5R,5A,6R,6A ;273/148B ;345/156-167 ;74/471XY ;463/36-39 |
References Cited [Referenced By]
U.S. Patent Documents
| D374867 | October 1996 | Canavan |
| D431037 | September 2000 | Varga et al. |
| D438211 | February 2001 | Jones et al. |
Attorney, Agent or Firm: Townsend and Townsend and Crew LLP
Description
FIG. 1 is a perspective view of an ergonomic trackball showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a bottom plan view thereof.
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