Expansion unit for a personal computer

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Information

Patent Grant
D310998

References
Source

Patent Number
D310,998
Date Filed
Tuesday, April 14, 1987
39 years ago
Date Issued
Tuesday, October 2, 1990
35 years ago

Inventors
Original Assignees
- International Business Machines Corporation
Examiners
- Lucas; Susan J.
- Nunn; Freda S.
Agents
- McArdle, Jr.; John J.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 100-117
- D13 40
- D13 41
- 360 97-99
- 360 132
- 360 133
- 361 330
- 361 331
- 361 332
- 361 334
- 361 380
- 361 381
- 361 390-395
- 200 5 A
- 200 5 R
- 200 6 A
- 200 6 R
- 248 183
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an expansion unit for a personal computer, as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
D279675	Akiyama	Jul 1985
D296898	Hara	Jul 1988
D298943	Haager et al.	Dec 1988
4781347	Dickie	Nov 1988

Non-Patent Literature Citations (1)

Entry
Devoke Data Products-Fall/Winter 1984, p. 20, Disk Drive shown lower left side of page.