Patent US5588759A successfully refreshed from Google Patents.
US5588759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrist support for expandable keyboards
Assignee: Micron Technology Inc
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Filing: 1996-01-09
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Granted: 1996-12-31
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Expires: 2016-01-09
Abstract
Abstract An expandable keyboard with three degrees of freedom in the translation assembly which allows the lower keyboard section to move: forward, the second degree of freedom; up, the third degree of freedom; and out, the first degree of freedom, to expand the keyboard. In the collapsed position, the lower keyboard section rests below a fixed wrist support which forms a portion of the housing for the device.
Inventors
- 👤 Gene Cloud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:59
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1615; G06F1/1616; B; B41; B41J; B41J5/00; B41J5/08; B41J5/10; G06F1/1624; G06F1/1633; G06F1/1662; G06F1/1666; H; H01; H01H; H01H2217/00; H01H2217/034; H01H2223/00; H01H2223/046; H01H2223/05
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
93 words
An expandable keyboard having a wrist rest which comprises: a housing having an elongated wrist rest portion including a cavity thereunder; a keyboard being divided into movably separate sections; and a translation assembly operatively connected to at least one keyboard section and configured to move that section between a collapsed position having at least a portion of that section stored in the cavity and an expanded position having that section free of the cavity and positioned substantially contiguous to and in the same plane as at least one other section of the keyboard.
Claim 2
Dependent Claim
93 words
An expandable keyboard having a wrist rest which comprises: a housing having an elongated wrist rest portion including a cavity thereunder; a keyboard being divided into movably separate sections; and a translation assembly operatively connected to at least one keyboard section and configured to move that section between a collapsed position having at least a portion of that section stored in the cavity and an expanded position having that section free of the cavity and positioned substantially contiguous to and in the same plane as at least one other section of the keyboard.
Claim 3
Dependent Claim
35 words
The expandable keyboard of claim 1 wherein the translation assembly is configured to provide one section of the keyboard with three degrees of freedom and another section of the keyboard with one degree of freedom.
Claim 4
Dependent Claim
31 words
The expandable keyboard of claim 2 wherein the translation assembly is hinge activated and configured to expand the keyboard upon opening the hinge and contract the keyboard upon closing the hinge.
Claim 5
Dependent Claim
31 words
The expandable keyboard of claim 1 wherein the translation assembly is hinge activated and configured to expand the keyboard upon opening the hinge and contract the keyboard upon closing the hinge.
Claim 6
Dependent Claim
21 words
The expandable keyboard of claim 4 wherein the keyboard is divided into two sections, a left section and a right section.
Claim 7
Dependent Claim
21 words
The expandable keyboard of claim 3 wherein the keyboard is divided into two sections, a left section and a right section.
Claim 8
Dependent Claim
21 words
The expandable keyboard of claim 2 wherein the keyboard is divided into two sections, a left section and a right section.
Claim 9
Dependent Claim
21 words
The expandable keyboard of claim 1 wherein the keyboard is divided into two sections, a left section and a right section.
Claim 10
Dependent Claim
109 words
A housing for a portable computer comprising: a lower housing having an elongated wrist rest portion including a cavity thereunder; a screen/lid assembly being pivotally attached to the lower housing; a keyboard being divided into movably separate sections; and a translation assembly operatively connected between the lower housing and the screen/lid assembly and to at least one keyboard section to move that section between a collapsed position having at least a portion of that section stored in the cavity and an expanded position having that section free of the cavity and positioned substantially contiguous to and in the same plane as at least one other section of the keyboard.
Claim 11
Dependent Claim
109 words
A housing for a portable computer comprising: a lower housing having an elongated wrist rest portion including a cavity thereunder; a screen/lid assembly being pivotally attached to the lower housing; a keyboard being divided into movably separate sections; and a translation assembly operatively connected between the lower housing and the screen/lid assembly and to at least one keyboard section to move that section between a collapsed position having at least a portion of that section stored in the cavity and an expanded position having that section free of the cavity and positioned substantially contiguous to and in the same plane as at least one other section of the keyboard.
Claim 12
Dependent Claim
35 words
The expandable keyboard of claim 9 wherein the translation assembly is configured to provide one section of the keyboard with three degrees of freedom and another section of the keyboard with one degree of freedom.
Claim 13
Dependent Claim
31 words
The expandable keyboard of claim 10 wherein the translation assembly is hinge activated and configured to expand the keyboard upon opening the hinge and contract the keyboard upon closing the hinge.
Claim 14
Dependent Claim
31 words
The expandable keyboard of claim 9 wherein the translation assembly is hinge activated and configured to expand the keyboard upon opening the hinge and contract the keyboard upon closing the hinge.
Claim 15
Dependent Claim
21 words
The expandable keyboard of claim 12 wherein the keyboard is divided into two sections, a left section and a right section.
Claim 16
Dependent Claim
21 words
The expandable keyboard of claim 11 wherein the keyboard is divided into two sections, a left section and a right section.
Claim 17
Dependent Claim
21 words
The expandable keyboard of claim 10 wherein the keyboard is divided into two sections, a left section and a right section.
Claim 18
Dependent Claim
21 words
The expandable keyboard of claim 9 wherein the keyboard is divided into two sections, a left section and a right section.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-12-31 | 2000-07-01 | 2000-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-12-31 | 2004-07-01 | 2004-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-12-31 | 2008-07-01 | 2008-12-31 | $7700.00 | Window Closed / Lapsed |