Keyboard with trackball pointing device


FIG. 1 is a top front left side perspective view of the keyboard with trackball pointing device showing our new design the broken lines being shown for illustrative purposes only and form no part of the claimed design; and,

FIG. 2 is a enlarged fragmentary top view thereof.

The undisclosed right side view is identical to the left side and the bottom and rear views are unornamented.

Referenced Cited
U.S. Patent Documents
D332783 January 26, 1993 Krakower
D337759 July 27, 1993 Brunner
D338456 August 17, 1993 Brunner
D354049 January 3, 1995 Baitinger et al.
D354744 January 24, 1995 Krakower et al.
5021771 June 4, 1991 Lachman
Other references
  • O.G., Aug, 17, 1993, p. 2133, showing drawing of "Microcomputer Keyboard", U.S. Design patent No. 338,459.
Patent History
Patent number: D366256
Type: Grant
Filed: Dec 6, 1994
Date of Patent: Jan 16, 1996
Assignee: Digital Equipment Corporation (Maynard, MA)
Inventors: Christian C. Landry (Harvard, MA), Robert T. Faranda (Acton, MA), Michele Bovio (Boston, MA), Mark J. Foster (Acton, MA)
Primary Examiner: Freda Nunn
Attorney: James F. Thompson
Application Number: 0/31,817
Current U.S. Class: D14/115