Keyboard including trackball

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Information

Patent Grant
D285201

References
Source

Patent Number
D285,201
Date Filed
Monday, March 5, 1984
40 years ago
Date Issued
Tuesday, August 19, 1986
38 years ago

Inventors
- Syng N. Kim
Original Assignees
- Wico Corporation
Examiners
- Lucas; Susan J.
Agents
- Emrich & Dithmar

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 100
- D14 105
- D14 106
- D14 107
- D14 114
- 340 365 R
- 340 706
- 340 709
- 340 710
- 235 145 R
- 273 148 B
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a keyboard including trackball, as shown and described.

US Referenced Citations (2)

Number	Name	Date	Kind
D276914	Moriconi	Dec 1984
D278709	Xanthopoulos	May 1985

Non-Patent Literature Citations (2)

Entry
Computer Design, 9-1980, inside front cover, Megatek/Whizzard 7200 Keyboard.
Computer Design, 1-1982, p. 59, Grinne II Systems, Control with Trackball.