Desktop expansion unit for expanding the functions of a personal notebook computer

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Information

Patent Grant
D335490

References
Source

Patent Number
D335,490
Date Filed
Monday, October 15, 1990
34 years ago
Date Issued
Tuesday, May 11, 1993
31 years ago

Inventors
Original Assignees
- HP Inc
Examiners
- Burke; Wallace R.
- Nunn; Freda S.
Agents
- Burdett; James R.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 100
- D14 102
- D14 107
- D14 109
- D13 110
- D13 160
- D13 184
- D13 199
- 360 9901-9912
- 361 390-395
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for desktop expansion unit for expanding the functions of a personal notebook computer, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D310998	Lee et al.	Oct 1990
D320196	Carter	Sep 1991
4084214	Eppich	Apr 1978
4788658	Hanebuth	Nov 1988
4881839	Grimm	Nov 1989

Foreign Referenced Citations (5)

Number	Date	Country
643544	Jan 1985	JPX
708621	Jul 1987	JPX
740785	Aug 1988	JPX
791802	Jul 1990	JPX
107481	Oct 1990	KRX