Trackball with multiple buttons
United States Patent D470496
US Patent References:
Remote control computer mouse
Sheehan et al. - - D378086

Track ball remote control unit
Althans - - D381661

Optical trackball
Sheehan et al. - - D410638

Trackball
Hu - - D452506


Representative Image:
Trackball with multiple buttons
Inventors:
Sheehan, Peter (Dublin, IE)
Canavan, Eugene (Bray Co. Wicklow, IE)
Application Number:
D/157062
Publication Date:
02/18/2003
Filing Date:
03/08/2002
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Assignee:
Logitech Europe S.A. (CH)
Primary Class:
D14/417
Other Classes:
D14/409
Field of Search:
200/6R, 200/5A, D13/168, 463/36, D14/218, 455/352-355, 463/38, 273/148B, 345/156-167, D14/432, 455/151.1, 455/151.2, 200/6A, D14/402-410, D14/417, 200/5R, 74/471XY, D13/158, 463/37
Primary Examiner:
Chin, Kay H.
Attorney, Agent or Firm:
Townsend and Townsend and Crew LLP
Claims:
1. The ornamental design for trackball with multiple buttons, as shown and described.

Description:
FIG. 1 is an upper perspective view of a trackball with multiple buttons showing our new design;

FIG. 2 is a lower perspective view thereof;

FIG. 3 is a right elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevational view thereof; and,

FIG. 8 is a rear elevational view thereof.