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US6109941A Expired / Lapsed US ⏱️ 0.0 years remaining

Ejector mechanism for a memory card connector

Assignee: Hon Hai Precision Industry Co Ltd
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Filing: 1999-07-29
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Granted: 2000-08-29
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Expires: 2019-07-29
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Abstract

Abstract An ejector mechanism for a memory card connector includes a plate defining a guiding groove therein, a push bar, a leaf spring, a slider, a spring and a case. The slider provides a guiding pin and an elongate hole on opposite ends thereof. The plate defines a recess and forms a raised portion and a dowel in opposite ends of the recess. The dowel of the plate can move forward and backward within the hole. The end of the slider including the guiding pin approaches the raised portion when the guiding pin is located at a predetermined position of the groove of the plate for preventing the guiding pin from being misguided in the groove.

Inventors

  • 👤 Yoshitsugu Koseki
  • 👤 Ming-Chun Lai
  • 👤 Hung-Chih Yu

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 12:17
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/02; G06K13/08; G06K13/0806; H; H01; H01R; H01R13/00; H01R13/62; H01R13/629; H01R13/633

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 236 words
An ejector mechanism for a memory card connector, comprising: a plate defining a guiding groove on a surface thereof, the guiding groove having a transition section; a push bar operable to be slidable with respect to the plate and having a recess and a raised portion within the recess, the raised portion being aligned with the transition section of the guiding groove; a slider having a front portion and an opposite rear portion, and being pivotably mounted to the push bar within the recess, the front portion providing a guiding pin biased to be engaged in the guiding groove of the plate, the slider being movable with respect to the push bar to cause the front portion to enter between the raised portion and the transition section; a spring assembled between the push bar and the plate; and a case for retaining the plate and the push bar together; wherein the front portion of the slider, after entering between the raised portion of the push bar and the transition section of the guiding groove, engages the transition section, thereby preventing the slider from an uncontrolled movement; wherein the push bar has a dowel in the recess, and the slider comprises an opening for receiving the pole, the opening being dimensioned to permit a forward and backward movement of the slider with respect to the push bar; wherein the opening of the slider is an elongate hole.
Claim 2
Dependent Claim 236 words
An ejector mechanism for a memory card connector, comprising: a plate defining a guiding groove on a surface thereof, the guiding groove having a transition section; a push bar operable to be slidable with respect to the plate and having a recess and a raised portion within the recess, the raised portion being aligned with the transition section of the guiding groove; a slider having a front portion and an opposite rear portion, and being pivotably mounted to the push bar within the recess, the front portion providing a guiding pin biased to be engaged in the guiding groove of the plate, the slider being movable with respect to the push bar to cause the front portion to enter between the raised portion and the transition section; a spring assembled between the push bar and the plate; and a case for retaining the plate and the push bar together; wherein the front portion of the slider, after entering between the raised portion of the push bar and the transition section of the guiding groove, engages the transition section, thereby preventing the slider from an uncontrolled movement; wherein the push bar has a dowel in the recess, and the slider comprises an opening for receiving the pole, the opening being dimensioned to permit a forward and backward movement of the slider with respect to the push bar; wherein the opening of the slider is an elongate hole.
Claim 3
Dependent Claim 28 words
The ejector mechanism for a memory card connector as claimed in claim 1, wherein the transition section corresponds to a stopping section of the groove of the plate.
Claim 4
Dependent Claim 38 words
The ejector mechanism for a memory card connector as claimed in claim 1, wherein a block is provided on an end of the plate, and an inner hole is formed therein for receiving an end of the spring.

References Cited (Backward Citations)

US5324204A Cited
US5290174A Cited
US5695351A Cited
US5507658A Cited
US5558527A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-08-29 2004-02-28 2004-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-08-29 2008-02-28 2008-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-08-29 2012-02-28 2012-08-29 $7700.00 Window Closed / Lapsed

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