Palm-top type wireless trackball
Description
FIG. 1 is a perspective view of palm-top type wireless trackball showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Referenced Cited
Patent History
Patent number: D372231
Type: Grant
Filed: Jun 16, 1995
Date of Patent: Jul 30, 1996
Inventor: Jarlance Huang (Chung Li, Tao Yuan Hsien)
Primary Examiner: Freda Nunn
Law Firm: Bacon & Thomas
Application Number: 0/40,373
Type: Grant
Filed: Jun 16, 1995
Date of Patent: Jul 30, 1996
Inventor: Jarlance Huang (Chung Li, Tao Yuan Hsien)
Primary Examiner: Freda Nunn
Law Firm: Bacon & Thomas
Application Number: 0/40,373
Classifications
Current U.S. Class:
D14/114