Combined trackball and mouse
Description
FIG. 1 is a side elevational view of one side of the combined trackball and mouse showing my new design;
FIG. 2 is a end elevational view of one end of the combined trackball and mouse of FIG. 1;
FIG. 3 is a end elevational view of the other end of the combined trackball and mouse of FIG. 1;
FIG. 4 is a side elevational view of the other side of the combined trackball and mouse of FIG. 1;
FIG. 5 is a top plan view of the combined trackball and mouse of FIG. 1;
FIG. 6 is a bottom plan view of the combined trackball and mouse of FIG. 1; and
FIG. 7 is a top plan view like FIG. 5 but with the ball protection cap in an open position.
Referenced Cited
Patent History
Patent number: D291318
Type: Grant
Filed: Jan 14, 1985
Date of Patent: Aug 11, 1987
Assignee: Wico Distribution Company, L.P. (Niles, IL)
Inventor: Syng N. Kim (Hoffman Estates, IL)
Primary Examiner: Melvin B. Feifer
Law Firm: Emrich & Dithmar
Application Number: 6/690,932
Type: Grant
Filed: Jan 14, 1985
Date of Patent: Aug 11, 1987
Assignee: Wico Distribution Company, L.P. (Niles, IL)
Inventor: Syng N. Kim (Hoffman Estates, IL)
Primary Examiner: Melvin B. Feifer
Law Firm: Emrich & Dithmar
Application Number: 6/690,932
Classifications
Current U.S. Class:
D14/114;
D21/48;
D13/32