Mainframe computer

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Information

Patent Grant
D334564

References
Source

Patent Number
D334,564
Date Filed
Tuesday, September 4, 1990
33 years ago
Date Issued
Tuesday, April 6, 1993
31 years ago

Inventors
Original Assignees
- International Business Machines Corporation
Examiners
- Burke; Wallace R.
- Nunn; Freda S.
Agents
- Walker; Mark S.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 100
- D14 102
- D14 104
- D14 107
- D14 109
- D13 162
- D13 163
- D13 184
- D13 199
- 360 9701-9912
- 361 390-395
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a mainframe computer, as shown.

US Referenced Citations (4)

Number	Name	Date	Kind
D236357	Clayton	Aug 1975
D256232	Natoli et al.	Aug 1980
D272067	Hara	Jan 1984
D309130	Yoshida et al.	Jul 1990