Trackball device for a video game

Follow

Information

Patent Grant
D397374

References
Source

Patent Number
D397,374
Date Filed
Thursday, October 16, 1997
26 years ago
Date Issued
Tuesday, August 25, 1998
26 years ago

Inventors
- Edward F. Brooks
Original Assignees
- H. Betti Industries, Inc.
Examiners
- Deshmukh; Prabhakar G.
Agents
- Brinks Hofer Gilson & Lione

US Classifications
- D21 - Games, toys, and sports goods
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D21 1
- D21 13
- D21 48
- D14 114
- 273 148 B
- 463 30-36
- 463 37
- 463 38
- 463 46
- 345 156
- 345 158
- 345 161-167
International Classifications
- 2101
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a trackball device for a video game, as shown and described.

US Referenced Citations (9)

Number	Name	Date	Kind
D272921	Kim	Mar 1984
D281164	Kim	Oct 1985
D338883	Melzer et al.	Aug 1993
D343392	Harden et al.	Jan 1994
D346373	Grant	Apr 1994
D374867	Canavan	Oct 1996
D382261	Kaneko et al.	Aug 1997
5157381	Cheng	Oct 1992
5268675	Garthwaite et al.	Dec 1993

Non-Patent Literature Citations (1)

Entry
Hong Kong Enterprise, p. 310, Oct. 1992.