US5402309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic apparatus equipped with detachable unit having retaining members locked by a removable cover plate
Assignee: Toshiba Corp
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Filing: 1993-10-21
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Granted: 1995-03-28
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Expires: 2013-10-21
Abstract
Abstract A portable computer includes a body having a storing portion for storing a hard disk drive pack. The storing portion has an insertion opening which is open to the outside of the body. A hard disk drive holder is detachably connected to the hard disk drive pack. The holder includes a holder main body detachably fitted in the insertion portion. A pair of retaining members are provided on the holder main body and movable between an engaging position in which the retaining members engage engagement portions of the body to hold the holder main body in the insertion opening, and a retreat position in which the members are disengaged from the engagement portions to allow the holder main body to be detached from the insertion opening. A cover plate is detachably fitted in the insertion opening and includes lock pins which engage the retaining members to lock the members in the engagement position.
Inventors
- 👤 Keizo Ohgami
- 👤 Kazuo Akashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:16
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1615; G06F1/1616; G06F1/1633; G06F1/1656; H; H05; H05K; H05K5/00; H05K5/02; H05K5/0256; H05K5/026; H05K5/0265; H05K7/00; H05K7/14; H05K7/1401; H05K7/1411
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
117 words
An electronic apparatus comprising: a body including an engagement portion and a storing portion having an insertion opening; a detachable unit detachably stored in the storing portion through the insertion opening, the detachable unit including an engaging member for holding the detachable unit in the storing portion, the engaging member being movable between a first position wherein the engaging member engages the engagement portion to hold the detachable unit in the storing portion, and a second position wherein the engaging member is disengaged from the engagement portion; and a cover plate detachably fitted to the detachable unit for closing the insertion opening, the cover plate having locking means for locking the engaging member in the first position.
Claim 2
Dependent Claim
117 words
An electronic apparatus comprising: a body including an engagement portion and a storing portion having an insertion opening; a detachable unit detachably stored in the storing portion through the insertion opening, the detachable unit including an engaging member for holding the detachable unit in the storing portion, the engaging member being movable between a first position wherein the engaging member engages the engagement portion to hold the detachable unit in the storing portion, and a second position wherein the engaging member is disengaged from the engagement portion; and a cover plate detachably fitted to the detachable unit for closing the insertion opening, the cover plate having locking means for locking the engaging member in the first position.
Claim 3
Dependent Claim
55 words
An apparatus according to claim 1, wherein the engaging member includes an engaging portion, and the locking means includes a lock portion provided on the cover plate, for engaging the engaging portion of the engaging member to lock the engaging member in the first position when the cover plate is fitted to the detachable unit.
Claim 4
Dependent Claim
26 words
An apparatus according to claim 2, wherein the engaging member has a projection protruding outwardly from the body and being operable externally of the insertion opening.
Claim 5
Dependent Claim
39 words
An apparatus according to claim 3, wherein the engaging portion of the engaging member has a notch, and the lock portion has a lock pin for engaging the notch when the cover plate is fitted to the detachable unit.
Claim 6
Dependent Claim
140 words
An electronic apparatus comprising: a body including a storing portion having an insertion opening; a detachable unit detachably stored in the storing portion through the insertion opening; engagement means for holding the detachable unit in the storing portion, the engagement means including an engagement portion provided at one of the body and the detachable unit, and an engaging member which is provided at the other of the body and the detachable unit and is movable between a first position wherein the engaging member engages the engagement portion to hold the detachable unit in the storing portion, and a second position wherein the engaging member is disengaged from the engagement portion; and a cover plate detachably fitted to the detachable unit for closing the insertion opening, the cover plate having locking means for locking the engaging member in the first position.
Claim 7
Dependent Claim
140 words
An electronic apparatus comprising: a body including a storing portion having an insertion opening; a detachable unit detachably stored in the storing portion through the insertion opening; engagement means for holding the detachable unit in the storing portion, the engagement means including an engagement portion provided at one of the body and the detachable unit, and an engaging member which is provided at the other of the body and the detachable unit and is movable between a first position wherein the engaging member engages the engagement portion to hold the detachable unit in the storing portion, and a second position wherein the engaging member is disengaged from the engagement portion; and a cover plate detachably fitted to the detachable unit for closing the insertion opening, the cover plate having locking means for locking the engaging member in the first position.
Claim 8
Dependent Claim
55 words
An apparatus according to claim 5, wherein the engaging member includes an engaging portion, and the locking means includes a lock portion provided on the cover plate, for engaging the engaging portion of the engaging member to lock the engaging member in the first position when the cover plate is fitted to the detachable unit.
Claim 9
Dependent Claim
26 words
An apparatus according to claim 6, wherein the engaging member has a projection protruding outwardly from the body and being operable externally of the insertion opening.
Claim 10
Dependent Claim
37 words
An apparatus according to claim 7, wherein the engaging portion of the engaging member has a notch, and the lock portion has a lock pin for engaging the notch when the closing member closes the insertion opening.
Claim 11
Dependent Claim
132 words
An electronic apparatus comprising: a body including a pair of engagement portions and a storing portion having an insertion opening; a detachable unit detachably stored in the storing portion through the insertion opening, the detachable unit including a pair of engaging members for holding the detachable unit in the storing portion, each of the engaging members being movable between a first position wherein each of the engaging members engages a corresponding one of the engagement portions to hold the detachable unit in the storing portion, and a second position wherein each of the engaging members is disengaged from the corresponding engagement portion; and a cover plate detachably fitted to the detachable unit for closing the insertion opening, the cover plate having locking means for locking the engaging member in the first position.
Claim 12
Dependent Claim
132 words
An electronic apparatus comprising: a body including a pair of engagement portions and a storing portion having an insertion opening; a detachable unit detachably stored in the storing portion through the insertion opening, the detachable unit including a pair of engaging members for holding the detachable unit in the storing portion, each of the engaging members being movable between a first position wherein each of the engaging members engages a corresponding one of the engagement portions to hold the detachable unit in the storing portion, and a second position wherein each of the engaging members is disengaged from the corresponding engagement portion; and a cover plate detachably fitted to the detachable unit for closing the insertion opening, the cover plate having locking means for locking the engaging member in the first position.
Claim 13
Dependent Claim
56 words
An apparatus according to claim 9, wherein each of the engaging members includes an engaging portion, and the locking means includes lock portions provided on the cover plate for engaging the engaging portions of the engaging members to lock the engaging members in the first position when the cover plate is fitted to the detachable unit.
Claim 14
Dependent Claim
28 words
An apparatus according to claim 10, wherein each of the engaging members has a projection protruding outwardly from the body and being operable externally of the insertion opening.
Claim 15
Dependent Claim
51 words
An apparatus according to claim 11, wherein each of the engaging portions of the engaging members has a notch, and each of the lock portions has a lock pin for engaging the notch of a corresponding one of the engaging portions when the cover plate is fitted to the detachable unit.
Claim 16
Dependent Claim
158 words
An electronic apparatus comprising: a body including a storing portion having an insertion opening; a detachable unit detachably stored in the storing portion through the insertion opening; engagement means for holding the detachable unit in the storing portion, the engagement means including a pair of engagement portions provided at one of either the body or the detachable unit, and a pair of engaging members which are provided at the other of the body or the detachable unit, each of the engaging members being movable between a first position wherein each of the engaging members engages a corresponding one of the engagement portions to hold the detachable unit in the storing portion, and a second position wherein each of the engaging members is disengaged from the corresponding engagement portion; and a cover plate detachably fitted to the detachable unit for closing the insertion opening, the cover plate having locking means for locking the engaging members in the first position.
Claim 17
Dependent Claim
158 words
An electronic apparatus comprising: a body including a storing portion having an insertion opening; a detachable unit detachably stored in the storing portion through the insertion opening; engagement means for holding the detachable unit in the storing portion, the engagement means including a pair of engagement portions provided at one of either the body or the detachable unit, and a pair of engaging members which are provided at the other of the body or the detachable unit, each of the engaging members being movable between a first position wherein each of the engaging members engages a corresponding one of the engagement portions to hold the detachable unit in the storing portion, and a second position wherein each of the engaging members is disengaged from the corresponding engagement portion; and a cover plate detachably fitted to the detachable unit for closing the insertion opening, the cover plate having locking means for locking the engaging members in the first position.
Claim 18
Dependent Claim
56 words
An apparatus according to claim 13, wherein each of the engaging members includes an engaging portion and the locking means includes lock portions provided on the cover plate for engaging the engaging portions of the engaging members to lock the engaging members in the first position when the cover plate is fitted to the detachable unit.
Claim 19
Dependent Claim
28 words
An apparatus according to claim 14, wherein each of the engaging members has a projection protruding outwardly from the body and being operable externally of the insertion opening.
Claim 20
Dependent Claim
51 words
An apparatus according to claim 15, wherein each of the engaging portions of the engaging members has a notch, and each of the lock portions has a lock pin for engaging the notch of a corresponding one of the engaging portions when the cover plate is fitted to the detachable unit.
References Cited (Backward Citations)
US4941841A
Cited
US5264986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-03-27 | 1998-09-26 | 1999-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-03-27 | 2002-09-26 | 2003-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-03-27 | 2006-09-26 | 2007-03-28 | $7700.00 | Window Closed / Lapsed |