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US5690499A Expired / Lapsed US ⏱️ 0.0 years remaining

Card edge socket having extractor with closed position lock

Assignee: Tyco Electronics Service GmbH
•
Filing: 1996-09-23
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Granted: 1997-11-25
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Expires: 2016-09-23
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Abstract

Abstract An electrical socket has a slot for receiving an edge of a circuit card and an extractor which is movable for dislodging the circuit card from the slot. The socket has a pair of flexible towers, and the extractor has a pair of lateral projections which are received in notches in the towers for locking the extractor in a closed position. The projections have beveled surfaces, and the towers have complementary ramps which are engaged by the beveled surfaces so that the towers are resiliently deflected without damage to the projections.

Inventors

  • 👤 David Gregory Howell
  • 👤 Ronald Louis Marion

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 13:41
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/7005

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 170 words
An electrical socket comprising: a dielectric housing having a top surface and an elongated slot which is open through the top surface and dimensioned to receive an edge of a circuit card, a plurality of contacts disposed along the slot for electrically connecting with the circuit card, a pair of towers extending upwardly from the top surface at an end of the slot, an extractor coupled to the housing proximate to the towers, the extractor being movable from a closed position to an open position to dislodge the circuit card from the slot, the extractor and the towers having cooperable detent means comprising projections which are engageable in respective notches for retaining the extractor in the closed position, wherein urging the extractor to the open position resiliently deflects the towers and overcomes the detent means, and each of the projections has a rearward beveled surface which is opposed by a complementary ramp of its respective said notch during movement of the extractor from the closed position to the open position.
Claim 2
Dependent Claim 170 words
An electrical socket comprising: a dielectric housing having a top surface and an elongated slot which is open through the top surface and dimensioned to receive an edge of a circuit card, a plurality of contacts disposed along the slot for electrically connecting with the circuit card, a pair of towers extending upwardly from the top surface at an end of the slot, an extractor coupled to the housing proximate to the towers, the extractor being movable from a closed position to an open position to dislodge the circuit card from the slot, the extractor and the towers having cooperable detent means comprising projections which are engageable in respective notches for retaining the extractor in the closed position, wherein urging the extractor to the open position resiliently deflects the towers and overcomes the detent means, and each of the projections has a rearward beveled surface which is opposed by a complementary ramp of its respective said notch during movement of the extractor from the closed position to the open position.
Claim 3
Dependent Claim 40 words
The socket according to claim 1, wherein each of the projections has a forward beveled surface which is opposed by a complementary ramp of its respective said notch when the extractor is moved from the open to the closed position.
Claim 4
Dependent Claim 170 words
An electrical socket comprising: a dielectric housing having a top surface and an elongated slot which is open through the top surface and dimensioned to receive an edge of a circuit card, a plurality of contacts disposed along the slot for electrically connecting with the circuit card, a pair of towers extending upwardly from the top surface at an end of the slot, an extractor coupled to the housing proximate to the towers, the extractor being movable from a closed position to an open position to dislodge the circuit card from the slot, the extractor and the towers having cooperable detent means comprising projections which are engageable in respective notches for retaining the extractor in the closed position, wherein urging the extractor to the open position resiliently deflects the towers and overcomes the detent means, and each of the projections has a forward beveled surface which is opposed by a complementary ramp of its respective said notch during movement of the extractor from the open position to the closed position.
Claim 5
Dependent Claim 170 words
An electrical socket comprising: a dielectric housing having a top surface and an elongated slot which is open through the top surface and dimensioned to receive an edge of a circuit card, a plurality of contacts disposed along the slot for electrically connecting with the circuit card, a pair of towers extending upwardly from the top surface at an end of the slot, an extractor coupled to the housing proximate to the towers, the extractor being movable from a closed position to an open position to dislodge the circuit card from the slot, the extractor and the towers having cooperable detent means comprising projections which are engageable in respective notches for retaining the extractor in the closed position, wherein urging the extractor to the open position resiliently deflects the towers and overcomes the detent means, and each of the projections has a forward beveled surface which is opposed by a complementary ramp of its respective said notch during movement of the extractor from the open position to the closed position.

References Cited (Backward Citations)

US4898540A Cited
US5470242A Cited
US5443394A Cited
US5445531A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-11-24 2001-05-26 2001-11-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-11-24 2005-05-26 2005-11-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-11-24 2009-05-26 2009-11-25 $7700.00 Window Closed / Lapsed

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