
US Patent No: 6,483,445
Number of patents in Portfolio can not be more than 2000
Electronic device with hidden keyboard
Stats
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Nov 19, 2002
Issued date -
Dec 21, 1998
filing date -
09/219,925
serial no -
In Force
status
Importance
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Abstract
A device includes a keyboard and a display. The keyboard allows entry of data into the device, and the display provides an information output. The display has a first position in which the display hides the keyboard, and the display has a second position in which the keyboard is exposed to allow entry of data via the keyboard. The display is visible to the user in both the first position and the second position.
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First Claim
Related Publications
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 5,434,964 Movement and redimensioning of computer display windows | 70 | 1993 | |
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| 5,644,469 Information processing apparatus support system with support arms which are capable of closing toward a keyboard unit or away from a keyboard unit | 50 | 1994 | |
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| 5,440,502 Stylus operable computer with wireless keyboard in storage bay | 80 | 1991 | |
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| 5,821,881 Data input by means of a keyboard and a touch-sensitive graphical data input field | 12 | 1996 | |
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| 5,712,760 Compact foldable keyboard | 110 | 1996 | |
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| 5,128,662 Collapsibly segmented display screens for computers or the like | 108 | 1989 | |
| 5,278,779 Laptop computer with hinged keyboard | 116 | 1992 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 19, 2014 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |