← Back to Patent Explorer
US5729478A Expired / Lapsed US ⏱️ 0.0 years remaining

Notebook computer with insertable expansion devices

Assignee: Individual
•
Filing: 1995-12-04
•
Granted: 1998-03-17
•
Expires: 2015-12-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A notebook computer with insertable expansion devices includes a motherboard, a display and a keyboard, wherein the notebook computer is provided with an expansion notch in a rear end thereof and an expansion connector at an inner wall of the expansion notch. The expansion connected is connector to the motherboard of the notebook computer.

Inventors

  • 👤 Hsi-Kuang Ma
  • 👤 Yung-Fa Cheng

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:14
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1632

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 149 words
A notebook computer having insertable expansion devices and including a motherboard, a display and a keyboard, which computer comprises: a) a computer body having a rear end, an expansion notch formed in the rear end, the expansion notch including an inner wall, an expansion connector formed in the inner wall for connection with a motherboard disposed inside the computer body; and b) an expansion connection device including a box body having a front end, a plurality of expansion units disposed within the box body, a connector at the front end of the box body for connection to the expansion connector of the computer body, a case corresponding in size to the expansion notch and extending outwardly from the front end of the box body, the case being positioned between the connector and the box body, and an electrical socket for receiving an electric plug of a power supply source.
Claim 2
Dependent Claim 149 words
A notebook computer having insertable expansion devices and including a motherboard, a display and a keyboard, which computer comprises: a) a computer body having a rear end, an expansion notch formed in the rear end, the expansion notch including an inner wall, an expansion connector formed in the inner wall for connection with a motherboard disposed inside the computer body; and b) an expansion connection device including a box body having a front end, a plurality of expansion units disposed within the box body, a connector at the front end of the box body for connection to the expansion connector of the computer body, a case corresponding in size to the expansion notch and extending outwardly from the front end of the box body, the case being positioned between the connector and the box body, and an electrical socket for receiving an electric plug of a power supply source.
Claim 3
Dependent Claim 27 words
The notebook computer of claim 1 wherein the plurality of expansion units includes a floppy disk drive, a hard disk, an optical disk drive, and a modem.

References Cited (Backward Citations)

US4788658A Cited
US4769764A Cited
US4926365A Cited
US5058045A Cited
US5175671A Cited
US5097388A Cited
US5159533A Cited
US5264986A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-03-16 2001-09-15 2002-03-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-03-16 2005-09-15 2006-03-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-03-16 2009-09-15 2010-03-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag