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US5465191A Expired / Lapsed US ⏱️ 0.0 years remaining

Single hand operable latch mechanism for hinged container

Assignee: Lenovo PC International Ltd
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Filing: 1993-10-07
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Granted: 1995-11-07
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Expires: 2013-10-07
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Abstract

Abstract A container having a body and a cover, in which the cover can be conveniently opened using only one hand from a latched state of the body and the cover. Engaging members between cover and body are movable under force, when the cover is closed, between an engaging position where the cover is engaged with said body and a releasing position where the cover is not engaged with the body. However, the engaging member cannot be returned to the engaging position while the cover is closed. Lock means prevent the engaging member from moving from the releasing position to the engaging position in spite of application of force. Once the cover is opened the engaging member moves from said releasing position to said engaging position.

Inventors

  • 👤 Hideo Nomura
  • 👤 Yoshiharu Uchiyama
  • 👤 Tetsuo Ogawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 14:40
CPC Classifications
H; H05; H05K; H05K5/00; H05K5/02; H05K5/0217; H05K5/0221; E; E05; E05C; E05C1/00; E05C1/08; E05C1/10; E05B; E05B15/00; E05B15/16; E05B15/1635; E05B2015/1642; E05B65/00; E05B65/52; E05B65/5207; E05B65/5215; E05B65/523; E05B65/5238; Y; Y10; Y10S; Y10S292/00; Y10S292/63; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0834; Y10T292/0836; Y10T292/0846; Y10T292/096; Y10T292/1014; Y10T292/1022

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 143 words
A container comprising: a body; a cover to the body hingedly mounted to the body along one side to be opened and closed; an engaging member provided on at least one of said cover or said body,. wherein said engaging member is movable by force between a position for engaging the cover with the body and a position for releasing the cover from the body when the cover is closed; and lock means for preventing the engaging member from being moved from the position for releasing the cover to the position for engaging the cover after the engaging member is moved from the position for engaging to the position for releasing when the cover is closed, and for allowing the engaging member to move from the position for releasing the cover to the position for engaging the cover when the cover is opened.
Claim 2
Dependent Claim 143 words
A container comprising: a body; a cover to the body hingedly mounted to the body along one side to be opened and closed; an engaging member provided on at least one of said cover or said body,. wherein said engaging member is movable by force between a position for engaging the cover with the body and a position for releasing the cover from the body when the cover is closed; and lock means for preventing the engaging member from being moved from the position for releasing the cover to the position for engaging the cover after the engaging member is moved from the position for engaging to the position for releasing when the cover is closed, and for allowing the engaging member to move from the position for releasing the cover to the position for engaging the cover when the cover is opened.
Claim 3
Dependent Claim 56 words
A container as set forth in claim 1, wherein said lock means includes a hollow having a convex portion, said convex portion allowing for said engaging member to move from said position for engaging to said position for releasing, but preventing said engaging member from moving from said position for releasing to said position for engaging.
Claim 4
Dependent Claim 144 words
An information processing apparatus comprising: a system body; a cover which is operable to open and close from and to the system body; an engaging member for engaging the cover with the system body at an engaging position and for releasing the cover from the system body at a releasing position when the cover is closed, the engaging member being movable between the engaging position and the releasing position, and the engaging member being provided on at least one of said cover and the system body; and lock means for preventing the engaging member from moving from the releasing position to the engaging position after the engaging member is moved from the engaging position to the releasing position when the cover is closed, and for allowing the engaging member to move from the releasing position to the engaging position when the cover is opened.
Claim 5
Dependent Claim 144 words
An information processing apparatus comprising: a system body; a cover which is operable to open and close from and to the system body; an engaging member for engaging the cover with the system body at an engaging position and for releasing the cover from the system body at a releasing position when the cover is closed, the engaging member being movable between the engaging position and the releasing position, and the engaging member being provided on at least one of said cover and the system body; and lock means for preventing the engaging member from moving from the releasing position to the engaging position after the engaging member is moved from the engaging position to the releasing position when the cover is closed, and for allowing the engaging member to move from the releasing position to the engaging position when the cover is opened.
Claim 6
Dependent Claim 184 words
An information processing apparatus comprising: a system body; input means for inputting data, the input means being provided on the system body; a cover depending from the system body, being movable between an open and a closed position with respect to the system body; a display on the inside of the cover; an engaging member for engaging the cover with the system body at an engaging position and for releasing the cover from the system body at a releasing position when the cover is in the closed position, the engaging member being movable under force from the engaging position to the releasing position and the engaging member being provided on at least one of the cover and the system body; and lock means for preventing the engaging member from moving from the releasing position to the engaging position after the engaging member is moved from the engaging position to the releasing position when the cover is in the closed position, and for allowing the engaging member to move from the releasing position to the engaging position when the cover is in the opened position.
Claim 7
Dependent Claim 184 words
An information processing apparatus comprising: a system body; input means for inputting data, the input means being provided on the system body; a cover depending from the system body, being movable between an open and a closed position with respect to the system body; a display on the inside of the cover; an engaging member for engaging the cover with the system body at an engaging position and for releasing the cover from the system body at a releasing position when the cover is in the closed position, the engaging member being movable under force from the engaging position to the releasing position and the engaging member being provided on at least one of the cover and the system body; and lock means for preventing the engaging member from moving from the releasing position to the engaging position after the engaging member is moved from the engaging position to the releasing position when the cover is in the closed position, and for allowing the engaging member to move from the releasing position to the engaging position when the cover is in the opened position.
Claim 8
Dependent Claim 65 words
The information processing apparatus according to claim 4, wherein said cover includes a plurality of side edges and a front edge, and wherein said engaging member is movable along an axis parallel to said side edges of said cover, and said engaging position is located closer to said front edge of said cover along said axis parallel to said side edges than said releasing position.

References Cited (Backward Citations)

US5166893A Cited
JPH03101298A Cited
JPH0480786A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-11-06 1999-05-08 1999-11-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-11-06 2003-05-08 2003-11-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-11-06 2007-05-08 2007-11-07 $7700.00 Window Closed / Lapsed

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