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US5555487A Expired / Lapsed US ⏱️ 0.0 years remaining

Information processing apparatus having lockable modular subsystems

Assignee: Lenovo Singapore Pte Ltd
•
Filing: 1994-07-22
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Granted: 1996-09-10
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Expires: 2014-07-22
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Abstract

Abstract An information processing apparatus in which arbitrary removal of a device for processing information accommodated within an opening within the main body can be prevented, regardless of operation of an eject button or the like, and to provide an information processing apparatus in which such prevention can be realized in a simple structure and at a low cost. A removal preventing latch is provided and inserted into an aperture within the main body of the information processing apparatus and through a corresponding aperture within the device for processing information. A cover for the main body may then be selectively locked in a closed position, preventing removal of the removal preventing latch while the cover is closed. A keyboard is preferably mounted to the cover for the main body.

Inventors

  • 👤 Katsutoshi Katoh
  • 👤 Michio Suzuki
  • 👤 Yoshiharu Uchiyama
  • 👤 Kenshin Yonemochi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 11:47
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1615; G06F1/1616; G06F1/1633; G06F1/1656; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/554; Y10T70/5544

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 223 words
An information processing apparatus comprising: a main body having an opening therein into which a device for processing information is accommodated so as to be installable and removable therefrom; a locking aperture within said main body which corresponds to said opening within said main body; a preventing member freely mountable to and removable from said main body, said preventing member for insertion within said locking aperture within said main body wherein said device for processing information is prevented from being removed from said opening within said main body when said preventing member is mounted within said locking aperture within said main body; a cover mounted to said main body so as to be freely openable and closeable, said cover preventing removal of said preventing member from said locking aperture within said main body when said cover is closed; and a movable member mounted within said main body, said movable member being movable between a first state in which a portion of said movable member is exposed outside of said main body and a second state in which said portion of said movable member is withdrawn into said main body, wherein in said first state in which said portion of said movable member is exposed outside of said main body, said movable member engages said cover so as to prevent said cover from opening.
Claim 2
Dependent Claim 223 words
An information processing apparatus comprising: a main body having an opening therein into which a device for processing information is accommodated so as to be installable and removable therefrom; a locking aperture within said main body which corresponds to said opening within said main body; a preventing member freely mountable to and removable from said main body, said preventing member for insertion within said locking aperture within said main body wherein said device for processing information is prevented from being removed from said opening within said main body when said preventing member is mounted within said locking aperture within said main body; a cover mounted to said main body so as to be freely openable and closeable, said cover preventing removal of said preventing member from said locking aperture within said main body when said cover is closed; and a movable member mounted within said main body, said movable member being movable between a first state in which a portion of said movable member is exposed outside of said main body and a second state in which said portion of said movable member is withdrawn into said main body, wherein in said first state in which said portion of said movable member is exposed outside of said main body, said movable member engages said cover so as to prevent said cover from opening.
Claim 3
Dependent Claim 41 words
The information processing apparatus according to claim 1, wherein said portion of said movable member which is exposed outside of said main body while said movable member is at said first state includes a locking aperture for receiving a restraining device.
Claim 4
Dependent Claim 15 words
The information processing apparatus according to claim 1, said cover including a keyboard mounted thereto.

References Cited (Backward Citations)

US4620756A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-09-10 2000-03-11 2000-09-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-09-10 2004-03-11 2004-09-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-09-10 2008-03-11 2008-09-10 $7700.00 Window Closed / Lapsed

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